array:23 [
  "pii" => "S1130147304704492"
  "issn" => "11301473"
  "doi" => "10.1016/S1130-1473(04)70449-2"
  "estado" => "S300"
  "fechaPublicacion" => "2004-01-01"
  "aid" => "70449"
  "copyright" => "Sociedad Española de Neurocirugía"
  "copyrightAnyo" => "2004"
  "documento" => "article"
  "crossmark" => 0
  "subdocumento" => "fla"
  "cita" => "Neurocirugia. 2004;15:578-88"
  "abierto" => array:3 [
    "ES" => false
    "ES2" => false
    "LATM" => false
  ]
  "gratuito" => false
  "lecturas" => array:2 [
    "total" => 6574
    "formatos" => array:3 [
      "EPUB" => 16
      "HTML" => 1774
      "PDF" => 4784
    ]
  ]
  "itemSiguiente" => array:18 [
    "pii" => "S1130147304704509"
    "issn" => "11301473"
    "doi" => "10.1016/S1130-1473(04)70450-9"
    "estado" => "S300"
    "fechaPublicacion" => "2004-01-01"
    "aid" => "70450"
    "copyright" => "Sociedad Española de Neurocirugía"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "sco"
    "cita" => "Neurocirugia. 2004;15:588-9"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 1708
      "formatos" => array:3 [
        "EPUB" => 12
        "HTML" => 918
        "PDF" => 778
      ]
    ]
    "es" => array:7 [
      "idiomaDefecto" => true
      "titulo" => "Comentario al trabajo&#58; <span class="elsevierStyleItalic">Variaciones del sector anterior del pol&#237;gono de Willis&#46; Correlaci&#243;n anatomo-angiogr&#225;fica y su implicancia en la cirug&#237;a de aneurismas intracraneanos&#46; &#40;Arterias&#58; &#225;cigos cerebral anterior&#44; mediana del cuerpo calloso y cerebral media accesoria&#41;</span> de Mart&#237;nez y cols"
      "tienePdf" => "es"
      "tieneTextoCompleto" => 0
      "paginas" => array:1 [
        0 => array:2 [
          "paginaInicial" => "588"
          "paginaFinal" => "589"
        ]
      ]
      "contienePdf" => array:1 [
        "es" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "F&#46; Gonz&#225;lez-Llanos, J&#46;M&#46; Pascual, J&#46;M&#46; Roda"
          "autores" => array:3 [
            0 => array:2 [
              "nombre" => "F&#46;"
              "apellidos" => "Gonz&#225;lez-Llanos"
            ]
            1 => array:2 [
              "nombre" => "J&#46;M&#46;"
              "apellidos" => "Pascual"
            ]
            2 => array:2 [
              "nombre" => "J&#46;M&#46;"
              "apellidos" => "Roda"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "es"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1130147304704509?idApp=UINPBA00004B"
    "url" => "/11301473/0000001500000006/v1_201305151229/S1130147304704509/v1_201305151229/es/main.assets"
  ]
  "itemAnterior" => array:18 [
    "pii" => "S1130147304704480"
    "issn" => "11301473"
    "doi" => "10.1016/S1130-1473(04)70448-0"
    "estado" => "S300"
    "fechaPublicacion" => "2004-01-01"
    "aid" => "70448"
    "copyright" => "Sociedad Espa&#241;ola de Neurocirug&#237;a"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "sco"
    "cita" => "Neurocirugia. 2004;15:577"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 3412
      "formatos" => array:3 [
        "EPUB" => 13
        "HTML" => 1522
        "PDF" => 1877
      ]
    ]
    "es" => array:7 [
      "idiomaDefecto" => true
      "titulo" => "Comentario al trabajo&#58; <span class="elsevierStyleItalic">Reconstrucci&#243;n craneal mediante malla de titanio y cemento de apatita carbonatada</span> de J&#46;L&#46; Cebri&#225;n y cols"
      "tienePdf" => "es"
      "tieneTextoCompleto" => 0
      "paginas" => array:1 [
        0 => array:1 [
          "paginaInicial" => "577"
        ]
      ]
      "contienePdf" => array:1 [
        "es" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "A&#46; P&#233;rez-N&#250;&#241;ez, R&#46;D&#46; Lobato"
          "autores" => array:2 [
            0 => array:2 [
              "nombre" => "A&#46;"
              "apellidos" => "P&#233;rez-N&#250;&#241;ez"
            ]
            1 => array:2 [
              "nombre" => "R&#46;D&#46;"
              "apellidos" => "Lobato"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "es"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1130147304704480?idApp=UINPBA00004B"
    "url" => "/11301473/0000001500000006/v1_201305151229/S1130147304704480/v1_201305151229/es/main.assets"
  ]
  "es" => array:15 [
    "idiomaDefecto" => true
    "titulo" => "Variaciones del sector anterior del pol&#237;gono de Willis&#46; Correlaci&#243;n anatomo-angiogr&#225;fica y su implicancia en la cirug&#237;a de aneurismas intracraneanos <span class="elsevierStyleItalic">&#40;Arterias&#58; &#225;cigos cerebral anterior&#44; mediana del cuerpo calloso y cerebral media accesoria&#41;</span>"
    "tieneTextoCompleto" => 0
    "paginas" => array:1 [
      0 => array:2 [
        "paginaInicial" => "578"
        "paginaFinal" => "588"
      ]
    ]
    "autores" => array:1 [
      0 => array:4 [
        "autoresLista" => "F&#46; Mart&#237;nez, E&#46; Spagnuolo, A&#46; Calvo-Rubal, S&#46; Laza, N&#46; Sgarbi, V&#46;R&#46; Soria-Vargas, H&#46; Prinzo"
        "autores" => array:7 [
          0 => array:3 [
            "nombre" => "F&#46;"
            "apellidos" => "Mart&#237;nez"
            "referencia" => array:3 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
              1 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
                "identificador" => "aff0010"
              ]
              2 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">¿</span>"
                "identificador" => "cor0005"
              ]
            ]
          ]
          1 => array:3 [
            "nombre" => "E&#46;"
            "apellidos" => "Spagnuolo"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
                "identificador" => "aff0010"
              ]
            ]
          ]
          2 => array:3 [
            "nombre" => "A&#46;"
            "apellidos" => "Calvo-Rubal"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
                "identificador" => "aff0010"
              ]
            ]
          ]
          3 => array:3 [
            "nombre" => "S&#46;"
            "apellidos" => "Laza"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
          4 => array:3 [
            "nombre" => "N&#46;"
            "apellidos" => "Sgarbi"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
          5 => array:3 [
            "nombre" => "V&#46;R&#46;"
            "apellidos" => "Soria-Vargas"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
          6 => array:3 [
            "nombre" => "H&#46;"
            "apellidos" => "Prinzo"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
        ]
        "afiliaciones" => array:2 [
          0 => array:3 [
            "entidad" => "Departamento de Anatom&#237;a&#46; Facultad de Medicina&#46; Hospital Maciel&#46; Montevideo&#46; Uruguay"
            "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
            "identificador" => "aff0005"
          ]
          1 => array:3 [
            "entidad" => "Servicio de Neurolog&#237;a y Neurocirug&#237;a&#46; Hospital Maciel&#46; Montevideo&#46; Uruguay"
            "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
            "identificador" => "aff0010"
          ]
        ]
        "correspondencia" => array:1 [
          0 => array:3 [
            "identificador" => "cor0005"
            "etiqueta" => "&#8270;"
            "correspondencia" => "Correspondencia postal&#46;"
          ]
        ]
      ]
    ]
    "titulosAlternativos" => array:1 [
      "en" => array:1 [
        "titulo" => "Variants of the anterior circle of Willis&#46; Anatomic and angiografic correlation and its implications in the surgery of intracranial aneurysms <span class="elsevierStyleItalic">&#40;&#193;cigos anterior cerebral artery&#44; median artery of the corpus callosum and accesory middle cerebral artery&#41;</span>"
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2003-10-27"
    "fechaAceptado" => "2004-05-10"
    "PalabrasClave" => array:2 [
      "es" => array:2 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec158645"
          "palabras" => array:6 [
            0 => "Pol&#237;gono de Willis"
            1 => "Arteria cerebral media accesoria"
            2 => "Arteria &#225;cigos cerebral anterior"
            3 => "Arteria mediana del cuerpo calloso"
            4 => "Anatom&#237;a vascular"
            5 => "Aneurismas cerebrales"
          ]
        ]
        1 => array:4 [
          "clase" => "abr"
          "titulo" => "Abreviaturas"
          "identificador" => "xpalclavsec158643"
          "palabras" => array:11 [
            0 => "Al"
            1 => "A2"
            2 => "A2A"
            3 => "AC&#193;"
            4 => "ACMA"
            5 => "ACM"
            6 => "AcomA"
            7 => "AMCC"
            8 => "ARH"
            9 => "EPA"
            10 => "PICA"
          ]
        ]
      ]
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Key words"
          "identificador" => "xpalclavsec158644"
          "palabras" => array:5 [
            0 => "Circle of Willis"
            1 => "Accesory middle cerebral artery"
            2 => "Azigos anterior cerebral artery"
            3 => "Median artery of the Corpus Callosum"
            4 => "Vascular anatomy Cerebral aneurysms"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Es universalmente aceptado que el pol&#237;gono de Willis presenta variantes en su anatom&#237;a habitual&#44; hasta en el 60&#37; de los casos&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Algunas de &#233;stas se asocian a malformaciones vasculares&#44; como los aneurismas&#46; El conocimiento de estas variantes anat&#243;micas es de fundamental importancia con vistas al acto quir&#250;rgico&#44; con el fin de preservar arterias en topograf&#237;a poco habituales y cuya lesi&#243;n puede determinar secuelas invalidantes&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Los autores&#44; en revisi&#243;n anat&#243;mica de 192 hemisferios cerebrales&#44; encuentran tres variantes del sector anterior del Pol&#237;gono de Willis&#58; arteria &#225;cigos cerebral anterior&#44; arteria mediana del cuerpo calloso y arteria cerebral media accesoria&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Se realiza la descripci&#243;n anat&#243;mica de los hallazgos&#44; la correlaci&#243;n con la angiograf&#237;a y finalmente c&#243;mo influyeron estos cambios en el acto quir&#250;rgico de aneurismas de las regiones implicadas&#46;</p>"
      ]
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">lt is worlwide accepted that in almost 60&#37; of cases&#44; anatomical variants in the Circle of Willis can be found&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Some of them are associated with vascular malformations such as aneurysms&#46; The knowledge of these anatomical variants is of vital importance when facing surgery&#44; being the aims to preserve arteries in unusual localisations&#44; which when injured can determine invalidating sequelae&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">The authors have reviewed 192 cerebral hemispheres&#44; finding three variants in the anterior Circle of Willis&#58; Azigos anterior cerebral artery&#59; Median artery of the corpus callosum and accesory middle cerebral artery&#46; The authors make an anatomical description of the findings&#44; their angiographical correlation&#44; and describe the influence of these changes during surgery of aneurysms in the involved regions&#46;</p>"
      ]
    ]
    "NotaPie" => array:1 [
      0 => array:2 [
        "etiqueta" => "&#9734;"
        "nota" => "<p class="elsevierStyleNotepara">Mart&#237;nez&#44; F&#46;&#59; Spagnuolo&#44; E&#46;&#59; Calvo-Rubal&#44; A&#46;&#59; Laza&#44; S&#46;&#59; Sgarbi&#44; N&#46;&#59; Soria-Vargas&#44; V&#46;R&#46;&#59; Prinzo&#44; H&#46;&#58; Variaciones del sector anterior del pol&#237;gono de Willis&#46; Correlaci&#243;n anatomo-angiogr&#225;fica y su implicancia en la cirug&#237;a de aneurismas intracraneanos&#46; &#40;Arterias&#58; &#225;cigos cerebral anterior&#44; mediana del cuerpo calloso y cerebral media accesoria&#41;&#46; Neurocirug&#237;a 2004&#59; 15&#58; 578&#8211;589&#46;</p>"
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "Bibliograf&#237;a"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0005"
          "bibliografiaReferencia" => array:77 [
            0 => array:3 [
              "identificador" => "bib1"
              "etiqueta" => "1&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatomical studies of the circle of Willis in normal brain"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "B&#46;J&#46; Alpers"
                            1 => "R&#46;G&#46; Berry"
                            2 => "R&#46; Paddison"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Neurol Psychiat"
                        "fecha" => "1959"
                        "volumen" => "81"
                        "paginaInicial" => "409"
                        "paginaFinal" => "418"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            1 => array:3 [
              "identificador" => "bib2"
              "etiqueta" => "2&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Middle cerebral artery aplasia associated with an aneurysm of the proximal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "K&#46; Amagasaki"
                            1 => "K&#46; Yagishita"
                            2 => "H&#46; Kawakatami"
                            3 => "M&#46; Kase"
                            4 => "H&#46; Nukui"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurochir &#40;W ien&#41;"
                        "fecha" => "1998"
                        "volumen" => "140"
                        "paginaInicial" => "1313"
                        "paginaFinal" => "1314"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            2 => array:3 [
              "identificador" => "bib3"
              "etiqueta" => "3&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Vascular variations associated with aneurysms of the ante rior communicating artery&#44; an intraoperative study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "I&#46; Aydin"
                            1 => "E&#46; Takci"
                            2 => "H&#46; Kadioglu"
                            3 => "Y&#46; Tuzun"
                            4 => "C&#46; Kayaoglu"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1997"
                        "volumen" => "40"
                        "paginaInicial" => "17"
                        "paginaFinal" => "21"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            3 => array:3 [
              "identificador" => "bib4"
              "etiqueta" => "4&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "El pol&#237;gono de Willis y sus variaciones&#46; Estudio aut&#243;psico sobre 215 casos"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "L&#46; Barbosa"
                            1 => "J&#46; Purriel"
                            2 => "W&#46; Meerhoff"
                            3 => "J&#46; Medoc"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurol Latinoamer"
                        "fecha" => "1969"
                        "volumen" => "15"
                        "paginaInicial" => "224"
                        "paginaFinal" => "236"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            4 => array:3 [
              "identificador" => "bib5"
              "etiqueta" => "5&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Studies on the arteries of the brain II&#46; The anterior cerebral artery&#58; some anatomic features and their clinical implications"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Baptista"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurology &#40;NY&#41;"
                        "fecha" => "1963"
                        "volumen" => "13"
                        "paginaInicial" => "825"
                        "paginaFinal" => "835"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            5 => array:3 [
              "identificador" => "bib6"
              "etiqueta" => "6&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatom&#237;a vascular encef&#225;lica"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Calvo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Patolog&#237;a vascular hemorr&#225;gica encef&#225;lica"
                        "paginaInicial" => "9"
                        "paginaFinal" => "20"
                        "serieFecha" => "1997"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            6 => array:3 [
              "identificador" => "bib7"
              "etiqueta" => "7&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurisma de la arteria car&#243;tida interna supraclinoidea bilaterales clipados por abordaje pterional derecho"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "A&#46; Calvo"
                            1 => "S&#46; Carminatti"
                            2 => "A&#46; De Tenyi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurol Latinoamer"
                        "fecha" => "1985"
                        "volumen" => "28"
                        "paginaInicial" => "85"
                        "paginaFinal" => "93"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            7 => array:3 [
              "identificador" => "bib8"
              "etiqueta" => "8&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angiographie c&#233;r&#233;brale n&#243;rmale"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "J&#46; Chiras"
                            1 => "R&#46; Cognard"
                            2 => "A&#46; Weill"
                            3 => "M&#46; Sola-Mart&#237;nez"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Encycl Med Chir &#40;Paris&#41;&#46; Neurologie&#46;"
                        "fecha" => "1994"
                        "paginaInicial" => "10"
                        "paginaFinal" => "19"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            8 => array:3 [
              "identificador" => "bib9"
              "etiqueta" => "9&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The anterior cerebral artery&#44; and its syndromes"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46; Critchley"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Brain"
                        "fecha" => "1930"
                        "volumen" => "53"
                        "paginaInicial" => "120"
                        "paginaFinal" => "165"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            9 => array:3 [
              "identificador" => "bib10"
              "etiqueta" => "10&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pathology of ruptured middle cerebral aneurysms with special reference between the sexes"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46;R&#46; Crompton"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Lancet"
                        "fecha" => "1962"
                        "volumen" => "11"
                        "paginaInicial" => "4421"
                        "paginaFinal" => "4425"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            10 => array:3 [
              "identificador" => "bib11"
              "etiqueta" => "11&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "De novo formation and rupture of an azygos pericallosal artery aneurysm&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "W&#46; Dietrich"
                            1 => "A&#46; Reinprecht"
                            2 => "A&#46; Gr&#252;ber"
                            3 => "T&#46; Czech"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.2000.93.6.1062"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "2000"
                        "volumen" => "93"
                        "paginaInicial" => "1062"
                        "paginaFinal" => "1064"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11117851"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            11 => array:3 [
              "identificador" => "bib12"
              "etiqueta" => "12&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Surgical anatomy of the proximal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "R&#46;O&#46; Dunker"
                            1 => "B&#46; Harris"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1976.44.3.0359"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1976"
                        "volumen" => "44"
                        "paginaInicial" => "359"
                        "paginaFinal" => "367"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1249614"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            12 => array:3 [
              "identificador" => "bib13"
              "etiqueta" => "13&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Middle cerebral artery duplication associated with m&#250;ltiple intracranial aneurysms&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "I&#46; Elmaci"
                            1 => "F&#46; Baltacioglu"
                            2 => "G&#46; Ekinci"
                            3 => "C&#46; Erzen"
                            4 => "N&#46; Pamir"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg Sci&#46;"
                        "fecha" => "2001"
                        "volumen" => "45"
                        "paginaInicial" => "232"
                        "paginaFinal" => "234"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11912477"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            13 => array:3 [
              "identificador" => "bib14"
              "etiqueta" => "14&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysmal subarachnoid hemorrhage in a patient with bilateral Al fenestrations associated with an azygos anterior cerebral artery&#46; Case report and literature review"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "R&#46;M&#46; Friedlander"
                            1 => "C&#46;S&#46; Ogilvy"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1996.84.4.0681"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1996"
                        "volumen" => "84"
                        "paginaInicial" => "681"
                        "paginaFinal" => "684"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8613864"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            14 => array:3 [
              "identificador" => "bib15"
              "etiqueta" => "15&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the middle cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "H&#46; Gibo"
                            1 => "C&#46;C&#46; Carver"
                            2 => "A&#46;L&#46; Rhoton Jr&#46;"
                            3 => "C&#46; Lenkey"
                            4 => "R&#46;L&#46; Mitchell"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1981.54.2.0151"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1981"
                        "volumen" => "54"
                        "paginaInicial" => "151"
                        "paginaFinal" => "169"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7452329"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            15 => array:3 [
              "identificador" => "bib16"
              "etiqueta" => "16&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the recurrent artery of Heubner"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "F&#46; Gomes"
                            1 => "M&#46; Dujovny"
                            2 => "F&#46; Umansky"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1984.60.1.0130"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg"
                        "fecha" => "1984"
                        "volumen" => "60"
                        "paginaInicial" => "130"
                        "paginaFinal" => "139"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6689705"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            16 => array:3 [
              "identificador" => "bib17"
              "etiqueta" => "17&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microanatomy of the anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "F&#46; Gomes"
                            1 => "M&#46; Dujovny"
                            2 => "F&#46; Umansky"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg&#46; Neurol"
                        "fecha" => "1986"
                        "volumen" => "26"
                        "paginaInicial" => "129"
                        "paginaFinal" => "141"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3726739"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            17 => array:3 [
              "identificador" => "bib18"
              "etiqueta" => "18&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "C&#237;rculo arterial de Willis&#46; Sus medidas externas y variaciones anat&#243;micas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Gonz&#225;lez"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurol Latinoamer"
                        "fecha" => "1959"
                        "volumen" => "5"
                        "paginaInicial" => "1"
                        "paginaFinal" => "6"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            18 => array:3 [
              "identificador" => "bib19"
              "etiqueta" => "19&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "&#201;tude radio-anatomique du segment basal de l&#8217;art&#233;re sylvienne"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "P&#46; Grellier"
                            1 => "J&#46; Roche"
                            2 => "J&#46; Duplay"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1978"
                        "volumen" => "24"
                        "paginaInicial" => "227"
                        "paginaFinal" => "233"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/732922"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            19 => array:3 [
              "identificador" => "bib20"
              "etiqueta" => "20&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysm at the origin of accessory middle cerebral artery associated with middle cerebral artery aplasia&#58; case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "D&#46; Han"
                            1 => "H&#46; Gwak"
                            2 => "C&#46; Chung"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1994"
                        "volumen" => "42"
                        "paginaInicial" => "388"
                        "paginaFinal" => "391"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7974142"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            20 => array:3 [
              "identificador" => "bib21"
              "etiqueta" => "21&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Medullary venous malformation with azygos anterior cerebral artery aneurysm&#46; A case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "K&#46; Harada"
                            1 => "S&#46; Kobayashi"
                            2 => "M&#46; Sigemori"
                            3 => "M&#46; Watanabe"
                            4 => "S&#46; Kuramoto"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "No Shinkei Geka"
                        "fecha" => "1987"
                        "paginaInicial" => "327"
                        "paginaFinal" => "333"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            21 => array:3 [
              "identificador" => "bib22"
              "etiqueta" => "22&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Giant aneurysm of the azygos anterior cerebral artery associated with acate subdural hematoma&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "K&#46; Hashizume"
                            1 => "H&#46; Nukui"
                            2 => "T&#46; Horikoshi"
                            3 => "M&#46; Kaneko"
                            4 => "A&#46; Fucumachi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurol Med Chir &#40;Tokyo&#41;"
                        "fecha" => "1992"
                        "volumen" => "32"
                        "paginaInicial" => "693"
                        "paginaFinal" => "697"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            22 => array:3 [
              "identificador" => "bib23"
              "etiqueta" => "23&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Giant aneurysm of an azygos cerebral artery&#58; Report of two cases an review of the literature"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "M&#46; Hayashi"
                            1 => "H&#46; Kobayashi"
                            2 => "H&#46; Kawano"
                            3 => "Y&#46; Handa"
                            4 => "M&#46; Kabuto"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurosurgey"
                        "fecha" => "1985"
                        "volumen" => "17"
                        "paginaInicial" => "341"
                        "paginaFinal" => "344"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            23 => array:3 [
              "identificador" => "bib24"
              "etiqueta" => "24&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Unruptured carotid-duplicated middle cerebral artery aneurysm&#58; casereport"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "S&#46; Imaizumi"
                            1 => "T&#46; Onuma"
                            2 => "O&#46; Motohashi"
                            3 => "M&#46; Kameyama"
                            4 => "K&#46; Ishii"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "2002"
                        "volumen" => "58"
                        "paginaInicial" => "322"
                        "paginaFinal" => "324"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12504298"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            24 => array:3 [
              "identificador" => "bib25"
              "etiqueta" => "25&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Vascularisation art&#233;rielle et veineuse du corps calleux"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "M&#46; Kakou"
                            1 => "S&#46; Velut"
                            2 => "C&#46; Destrieux"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1998"
                        "volumen" => "44"
                        "paginaInicial" => "431"
                        "paginaFinal" => "437"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            25 => array:3 [
              "identificador" => "bib26"
              "etiqueta" => "26&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Giant aneurysm of the azygos anterior cerebral artery&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "Y&#46; Kanemoto"
                            1 => "Y&#46; Tanaka"
                            2 => "M&#46; Nonaka"
                            3 => "Y&#46; Hironaka"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurol Med Chir &#40;Tokyo&#41;"
                        "fecha" => "2000"
                        "volumen" => "40"
                        "paginaInicial" => "472"
                        "paginaFinal" => "475"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            26 => array:3 [
              "identificador" => "bib27"
              "etiqueta" => "27&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angles between Al and A2 segments of the anterior cerebral artery visualized by Three-dimensional computed tomographic angiography and association of anterior communicating artery aneurysms"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "H&#46; Kasuya"
                            1 => "T&#46; Shimizu"
                            2 => "K&#46; Nakaya"
                            3 => "A&#46; Sahara"
                            4 => "T&#46; Hori"
                            5 => "K&#46; Takakura"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1999"
                        "volumen" => "45"
                        "paginaInicial" => "89"
                        "paginaFinal" => "94"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10414570"
                            "web" => "Medline"
                          ]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0210569108709008"
                          "estado" => "S300"
                          "issn" => "02105691"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            27 => array:3 [
              "identificador" => "bib28"
              "etiqueta" => "28&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Development of cerebral vessels"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "E&#46;L&#46; Kier"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Radiology of the skull and brain&#46; Angiography&#46; Vol&#46; 2"
                        "paginaInicial" => "1089"
                        "paginaFinal" => "1141"
                        "serieFecha" => "1974"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            28 => array:3 [
              "identificador" => "bib29"
              "etiqueta" => "29&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysms of the anterior communicating artery and gross anomalies ofthe circle of Willis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "H&#46; Kirgis"
                            1 => "W&#46; Fischer"
                            2 => "R&#46; Llewellyn"
                            3 => "E&#46; Mc Peebles"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "JNeurosurg"
                        "fecha" => "1966"
                        "volumen" => "25"
                        "paginaInicial" => "73"
                        "paginaFinal" => "78"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            29 => array:3 [
              "identificador" => "bib30"
              "etiqueta" => "30&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cerebral angiography"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "H&#46; Krayenb&#252;hl"
                            1 => "M&#46; Yasargil"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "edicion" => "2<span class="elsevierStyleSup">nd</span> Ed&#46;"
                        "fecha" => "1968"
                        "editorial" => "Butterworths"
                        "editorialLocalizacion" => "London"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            30 => array:3 [
              "identificador" => "bib31"
              "etiqueta" => "31&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ruptured aneurysm at the origin of the accessory middle cerebral artery&#58; case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "S&#46; Kuwabara"
                            1 => "H&#46; Naitoh"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1990"
                        "volumen" => "26"
                        "paginaInicial" => "320"
                        "paginaFinal" => "322"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2407970"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            31 => array:3 [
              "identificador" => "bib32"
              "etiqueta" => "32&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Hemodinamycs in the anterior part ofthe circle of Willis in patients with anterior communicating artery aneurysms&#58; A study by cerebral angio graphy"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "R&#46; Kwak"
                            1 => "H&#46; Niizuma"
                            2 => "J&#46; Suzuki"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Cerebral Aneurysms&#46; Experiences with 1000 directly operated cases"
                        "paginaInicial" => "182"
                        "paginaFinal" => "187"
                        "serieFecha" => "1979"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            32 => array:3 [
              "identificador" => "bib33"
              "etiqueta" => "33&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Correlation of anterior communicating artery aneurysms with blood circulation at the ante rior part ofthe circle of Willis and its vascular anomalies"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "R&#46; Kwak"
                            1 => "J&#46; Suzuki"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Cerebral Aneurysms&#46; Experiences with 1000 directly operated cases"
                        "paginaInicial" => "177"
                        "paginaFinal" => "181"
                        "serieFecha" => "1979"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            33 => array:3 [
              "identificador" => "bib34"
              "etiqueta" => "34&#46;"
              "referencia" => array:1 [
                0 => array:1 [
                  "referenciaCompleta" => "Lautard&#44; A&#46;&#58; Anomalies des art&#233;res de la base de l&#8217;enc&#233;phale&#46; Th&#233;se de Paris&#44; 1893&#46;"
                ]
              ]
            ]
            34 => array:3 [
              "identificador" => "bib35"
              "etiqueta" => "35&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "&#201;tude anatomo-topographique de l&#8217;art&#233;re c&#233;r&#233;brale ant&#233;rieure et de 1&#8217;art&#233;re communiccante ant&#233;rieure&#46; Description-Territoire-Ligature"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "G&#46; Lazorthes"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "L&#8217;anevrysme de l&#8217;art&#233;re communicante ant&#233;rieure"
                        "paginaInicial" => "5"
                        "paginaFinal" => "21"
                        "serieFecha" => "1959"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            35 => array:3 [
              "identificador" => "bib36"
              "etiqueta" => "36&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Vascularisation et circulation cerebrales"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "G&#46; Lazorthes"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "fecha" => "1961"
                        "editorial" => "Masson &#38; Ci&#233; edit"
                        "editorialLocalizacion" => "Paris"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            36 => array:3 [
              "identificador" => "bib37"
              "etiqueta" => "37&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Les colaterales centrales de l&#8217;art&#233;re c&#233;r&#233;brale ant&#233;rieure"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "G&#46; Lazorthes"
                            1 => "J&#46; Poulh&#233;s"
                            2 => "J&#46; Gaubert"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:2 [
                        "fecha" => "1956"
                        "editorial" => "La vascularisation de L&#8217;hypothalamus ant&#233;rieur&#46; CRAA"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            37 => array:3 [
              "identificador" => "bib38"
              "etiqueta" => "38&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The clinical significance of the azygos anterior cerebral artery &#40;A&#46;C&#46;A&#46;&#41;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Le May"
                            1 => "C&#46; Gooding"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "AJR"
                        "fecha" => "1966"
                        "volumen" => "68"
                        "paginaInicial" => "602"
                        "paginaFinal" => "610"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            38 => array:3 [
              "identificador" => "bib39"
              "etiqueta" => "39&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The anterior cerebral artery complex&#46; Section I&#46; Normal anterior cerebral artery complex"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;P&#46; Lin"
                            1 => "I&#46; Kricheff"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:6 [
                        "editores" => "T&#46;H&#46;NewtonD&#46;G&#46;Potts"
                        "paginaInicial" => "1391"
                        "paginaFinal" => "1410"
                        "serieVolumen" => "2"
                        "serieTitulo" => "Radiology of the skull&#44; brain"
                        "serieFecha" => "1974"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            39 => array:3 [
              "identificador" => "bib40"
              "etiqueta" => "40&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Reeherches anatomiques sur la circulation art&#233;rielle du cerveau"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "J&#46; Looten"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "fecha" => "1906"
                        "editorial" => "Bigot Fr&#233;res"
                        "editorialLocalizacion" => "Lille&#44; France"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            40 => array:3 [
              "identificador" => "bib41"
              "etiqueta" => "41&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatomical bases for surgical approach to the initial segment of the anterior cerebral artery&#46; Microanatomy of Heubner&#39;s artery and perforating branches of the anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46; Marinkovic"
                            1 => "M&#46; Milisavljevic"
                            2 => "M&#46;S&#46; Kovacevic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Radiol Anat"
                        "fecha" => "1986"
                        "volumen" => "8"
                        "paginaInicial" => "7"
                        "paginaFinal" => "18"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3088748"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            41 => array:3 [
              "identificador" => "bib42"
              "etiqueta" => "42&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The surgical anatomy of the relationships between the perforating and the leptomeningeal arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46; Marinkovic"
                            1 => "H&#46; Gibo"
                            2 => "M&#46; Milisavljevic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1996"
                        "volumen" => "39"
                        "paginaInicial" => "72"
                        "paginaFinal" => "83"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8805142"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            42 => array:3 [
              "identificador" => "bib43"
              "etiqueta" => "43&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estudio anat&#243;mico sobre la arteria de Heubner"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "G&#46; Armand Ug&#243;n"
                            2 => "H&#46; Prinzo"
                            3 => "N&#46; Sgarbi"
                            4 => "G&#46; Febles"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Revista Uruguaya de Anatom&#237;a Cl&#237;nica"
                        "fecha" => "1999"
                        "volumen" => "1"
                        "paginaInicial" => "10"
                        "paginaFinal" => "16"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            43 => array:3 [
              "identificador" => "bib44"
              "etiqueta" => "44&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estudio anat&#243;mico sobre el pol&#237;gono de Willis&#46; Parte I&#58; sector anterior"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "N&#46; Sgarbi"
                            2 => "G&#46; Armand Ug&#243;n"
                            3 => "H&#46; Prinzo"
                            4 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch InstNeurol &#40;Montevideo&#41;"
                        "fecha" => "2002"
                        "volumen" => "5"
                        "paginaInicial" => "98"
                        "paginaFinal" => "106"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            44 => array:3 [
              "identificador" => "bib45"
              "etiqueta" => "45&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatom&#237;a quir&#250;rgica del sector extracerebral de la arteria recurrente de Heubner"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:7 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "N&#46; Sgarbi"
                            2 => "M&#46;E&#46; Vergara"
                            3 => "S&#46; Laza"
                            4 => "C&#46; Almir&#243;n"
                            5 => "E&#46; Spagnuolo"
                            6 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Arch Neurocien &#40;Mex&#41;"
                        "fecha" => "2003"
                        "volumen" => "8"
                        "paginaInicial" => "16"
                        "paginaFinal" => "22"
                        "itemHostRev" => array:3 [
                          "pii" => "S1053077002000125"
                          "estado" => "S300"
                          "issn" => "10530770"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            45 => array:3 [
              "identificador" => "bib46"
              "etiqueta" => "46&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Arteria cerebral media accesoria"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "N&#46; Sgarbi"
                            2 => "E&#46; Spagnuolo"
                            3 => "H&#46; Prinzo"
                            4 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Neurocien &#40;Mex&#41;"
                        "fecha" => "2002"
                        "volumen" => "7"
                        "paginaInicial" => "156"
                        "paginaFinal" => "160"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            46 => array:3 [
              "identificador" => "bib47"
              "etiqueta" => "47&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysm at the origin of the accessory middle cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46; Miyazaki"
                            1 => "K&#46; Ito"
                            2 => "S&#46; Ishii"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1984"
                        "volumen" => "22"
                        "paginaInicial" => "292"
                        "paginaFinal" => "294"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6463841"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            47 => array:3 [
              "identificador" => "bib48"
              "etiqueta" => "48&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cerebral vascular angiography&#58; indications&#44; technique&#44; and normal anatomy of the head"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "C&#46; Moran"
                            1 => "D&#46; Kido"
                            2 => "D&#46; Cross"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:3 [
                        "titulo" => "Abram&#39;s Hagiography"
                        "edicion" => "4<span class="elsevierStyleSup">th</span> edition"
                        "serieFecha" => "1997"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            48 => array:3 [
              "identificador" => "bib49"
              "etiqueta" => "49&#46;"
              "referencia" => array:1 [
                0 => array:1 [
                  "referenciaCompleta" => "Nakamura&#44; N&#46;&#44; Ogawa&#44; A&#46;&#44; Kayama&#44; T&#46;&#44; Sakurai&#44; Y&#44; Yoshimoto&#44; T&#46;&#44; Suzuki&#44; J&#46;&#58; A case of agenesis of the corpus callosum accompanied by a ruptured azygos anterior cerebral artery aneurysm and lipoma&#46; A case report No To Shinkei 1986&#59; 38&#58; 701&#8211;705 &#40;Abstract&#41;&#46;"
                ]
              ]
            ]
            49 => array:3 [
              "identificador" => "bib50"
              "etiqueta" => "50&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysms of the azygos anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "H&#46; Niizuma"
                            1 => "R&#46; Kwak"
                            2 => "K&#46; Uchida"
                            3 => "J&#46; Suzuki"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1981"
                        "volumen" => "15"
                        "paginaInicial" => "225"
                        "paginaFinal" => "228"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7221874"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            50 => array:3 [
              "identificador" => "bib51"
              "etiqueta" => "51&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Duplication of the middle cerebral artery associated with an unruptured aneurysm"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "M&#46; Nomura"
                            1 => "T&#46; Yamashima"
                            2 => "D&#46; Kita"
                            3 => "S&#46; Kida"
                            4 => "K&#46; Kajinami"
                            5 => "J&#46; Yamashita"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurochir &#40;Wien&#41;"
                        "fecha" => "2000"
                        "volumen" => "142"
                        "paginaInicial" => "221"
                        "paginaFinal" => "222"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            51 => array:3 [
              "identificador" => "bib52"
              "etiqueta" => "52&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angiografia cerebral"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Osborne"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "edicion" => "2&#170; Ed&#46;"
                        "fecha" => "1999"
                        "editorial" => "Marban"
                        "editorialLocalizacion" => "Madrid"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            52 => array:3 [
              "identificador" => "bib53"
              "etiqueta" => "53&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the anterior cerebral-anterior communicating-recurrent artery complex"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "D&#46; Perlmutter"
                            1 => "A&#46; Rothon Jr&#46;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1976.45.3.0259"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1976"
                        "volumen" => "45"
                        "paginaInicial" => "259"
                        "paginaFinal" => "272"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/948013"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            53 => array:3 [
              "identificador" => "bib54"
              "etiqueta" => "54&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the distal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "D&#46; Perlmutter"
                            1 => "A&#46; Rothon Jr&#46;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1978.49.2.0204"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1978"
                        "volumen" => "49"
                        "paginaInicial" => "204"
                        "paginaFinal" => "228"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/671075"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            54 => array:3 [
              "identificador" => "bib55"
              "etiqueta" => "55&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "L&#8217;art&#233;re communicante ant&#233;rieure&#46; &#201;tude embryologique et anatomique"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "A&#46; Piganiol"
                            1 => "M&#46; Sedan"
                            2 => "M&#46; Toga"
                            3 => "J&#46; Paulas"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1960"
                        "volumen" => "1"
                        "paginaInicial" => "3"
                        "paginaFinal" => "19"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            55 => array:3 [
              "identificador" => "bib56"
              "etiqueta" => "56&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Neuroanatom&#237;a"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Rebollo"
                            1 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "edicion" => "2&#170; Edici&#243;n"
                        "fecha" => "1988"
                        "editorial" => "Editorial Interm&#233;dica&#44; Bs&#46; As"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            56 => array:3 [
              "identificador" => "bib57"
              "etiqueta" => "57&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the circle of Willis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "A&#46; Rhoton Jr&#46;"
                            1 => "N&#46; Saeki"
                            2 => "D&#46; Perlmutter"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:5 [
                        "titulo" => "Microneurosurgery"
                        "paginaInicial" => "513"
                        "paginaFinal" => "543"
                        "edicion" => "3<span class="elsevierStyleSup">rd</span> edition"
                        "serieFecha" => "1985"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            57 => array:3 [
              "identificador" => "bib58"
              "etiqueta" => "58&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Analysis of 561 patients with 690 middle cerebral artery aneurysms&#58; anatomic and clinical features as correlated to management outcome"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "J&#46; Rinne"
                            1 => "J&#46; Hernesniemi"
                            2 => "M&#46; Niskanen"
                            3 => "M&#46; Vapalathi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1996"
                        "volumen" => "38"
                        "paginaInicial" => "2"
                        "paginaFinal" => "11"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8747945"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            58 => array:3 [
              "identificador" => "bib59"
              "etiqueta" => "59&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Micro surgical anatomy of the anterior perforating arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "S&#46; Rosner"
                            1 => "A&#46; Rhoton Jr&#46;"
                            2 => "M&#46; Ono"
                            3 => "M&#46; Barry"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J&#46; Neuro surg&#46;"
                        "fecha" => "1984"
                        "volumen" => "61"
                        "paginaInicial" => "468"
                        "paginaFinal" => "485"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            59 => array:3 [
              "identificador" => "bib60"
              "etiqueta" => "60&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angiographie c&#233;r&#233;brale n&#243;rmale"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "G&#46; Salamon"
                            1 => "Ch&#46; Raybaud"
                            2 => "F&#46; Grisoli"
                            3 => "A&#46; Alicherif"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Encycl Med Chir &#40;Paris&#41;&#44; Neurologie&#46;"
                        "fecha" => "1994"
                        "paginaInicial" => "3"
                        "paginaFinal" => "22"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            60 => array:3 [
              "identificador" => "bib61"
              "etiqueta" => "61&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy and clinical significance of the anterior communicating artery and its perforating branches"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "T&#46; Serizawa"
                            1 => "N&#46; Saeki"
                            2 => "A&#46; Yamaura"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1997"
                        "volumen" => "40"
                        "paginaInicial" => "1211"
                        "paginaFinal" => "1218"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9179894"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            61 => array:3 [
              "identificador" => "bib62"
              "etiqueta" => "62&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Hemorragia subaracnoidea por aneurismas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "E&#46; Spagnuolo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:2 [
                        "titulo" => "Patolog&#237;a vascular encef&#225;lica hemorr&#225;gica"
                        "serieFecha" => "1997"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            62 => array:3 [
              "identificador" => "bib63"
              "etiqueta" => "63&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Importancia cl&#237;nica e cir&#250;rgica dos ramos corticais distais da arteria cerebral anterior"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "M&#46; Stefani"
                            1 => "A&#46; Marrone"
                            2 => "A&#46; Severino"
                            3 => "F&#46; Schneider"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Brasil Neurocirurg"
                        "fecha" => "1997"
                        "volumen" => "8"
                        "paginaInicial" => "41"
                        "paginaFinal" => "50"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            63 => array:3 [
              "identificador" => "bib64"
              "etiqueta" => "64&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysms and anatomical variations of cerebral arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "W&#46; Stehbens"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Pathol"
                        "fecha" => "1963"
                        "volumen" => "15"
                        "paginaInicial" => "5"
                        "paginaFinal" => "64"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            64 => array:3 [
              "identificador" => "bib65"
              "etiqueta" => "65&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Accessory middle cerebral artery&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "L&#46; Tacconi"
                            1 => "F&#46; Johnston"
                            2 => "L&#46; Symon"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1995.83.5.0916"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1995"
                        "volumen" => "83"
                        "paginaInicial" => "916"
                        "paginaFinal" => "918"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7472565"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            65 => array:3 [
              "identificador" => "bib66"
              "etiqueta" => "66&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the early bran ches of the middle cerebral artery&#58; morphometric analysis and classification with angiographie correlation"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "N&#46; Tanriover"
                            1 => "M&#46; Kawashima"
                            2 => "A&#46;L&#46; Rhoton Jr&#46;"
                            3 => "A&#46;J&#46; Ulm"
                            4 => "R&#46;A&#46; Mericle"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.2003.98.6.1277"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "2003"
                        "volumen" => "98"
                        "paginaInicial" => "1277"
                        "paginaFinal" => "1290"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12816276"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            66 => array:3 [
              "identificador" => "bib67"
              "etiqueta" => "67&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anomalies of the middle cerebral artery&#58; accessory artery&#44; duplication&#44; and early bifurcation"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "J&#46; Teal"
                            1 => "C&#46; Rumbaugh"
                            2 => "R&#46; Bergeron"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Amer J Roentgenol"
                        "fecha" => "1973"
                        "volumen" => "118"
                        "paginaInicial" => "534"
                        "paginaFinal" => "544"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/4541853"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            67 => array:3 [
              "identificador" => "bib68"
              "etiqueta" => "68&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Trait&#233; D&#8217;Anatomie Humaine&#44; T II"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "L&#46; Testut"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "edicion" => "7<span class="elsevierStyleSup">eme</span> &#201;dition"
                        "fecha" => "1925"
                        "editorial" => "Libraire Octave Doin"
                        "editorialLocalizacion" => "Paris"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            68 => array:3 [
              "identificador" => "bib69"
              "etiqueta" => "69&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Arteries of the &#237;nsula"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "U&#46; T&#252;re"
                            1 => "M&#46; Yasargil"
                            2 => "O&#46; Al Mefty"
                            3 => "D&#46;C&#46;H&#46; Yasargil"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.2000.92.4.0676"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "2000"
                        "volumen" => "92"
                        "paginaInicial" => "676"
                        "paginaFinal" => "687"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10761659"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            69 => array:3 [
              "identificador" => "bib70"
              "etiqueta" => "70&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anomalies and variations of the middle cerebral artery&#58; a microanatomical study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Umansky"
                            1 => "M&#46; Dujovny"
                            2 => "J&#46; Ausman"
                            3 => "F&#46; Diaz"
                            4 => "H&#46; Mirchandani"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1988"
                        "volumen" => "22"
                        "paginaInicial" => "1023"
                        "paginaFinal" => "1027"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3047592"
                            "web" => "Medline"
                          ]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0140673610611981"
                          "estado" => "S300"
                          "issn" => "01406736"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            70 => array:3 [
              "identificador" => "bib71"
              "etiqueta" => "71&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Variability of the territories of the major cerebral arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "A&#46; Van der Zwan"
                            1 => "B&#46; Hillen"
                            2 => "C&#46; Tulleken"
                            3 => "M&#46; Dujovny"
                            4 => "L&#46; Dragovic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1992.77.6.0927"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1992"
                        "volumen" => "77"
                        "paginaInicial" => "927"
                        "paginaFinal" => "940"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1432137"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            71 => array:3 [
              "identificador" => "bib72"
              "etiqueta" => "72&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The insular cortex&#58; morphological and vascular anatomic characteristics"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "G&#46; Varnavas"
                            1 => "W&#46; Grand"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1999"
                        "volumen" => "44"
                        "paginaInicial" => "127"
                        "paginaFinal" => "138"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9894973"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            72 => array:3 [
              "identificador" => "bib73"
              "etiqueta" => "73&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Segmental duplication of the fetal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "R&#46; Vucetic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Anat"
                        "fecha" => "1998"
                        "volumen" => "192"
                        "paginaInicial" => "431"
                        "paginaFinal" => "434"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9688509"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            73 => array:3 [
              "identificador" => "bib74"
              "etiqueta" => "74&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Accessory middle cerebral artery&#46; Report of four cases"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "T&#46; Watanabe"
                            1 => "M&#46; Togo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1974.41.2.0248"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1974"
                        "volumen" => "41"
                        "paginaInicial" => "248"
                        "paginaFinal" => "251"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/4841880"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            74 => array:3 [
              "identificador" => "bib75"
              "etiqueta" => "75&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pathologic anatomy of ruptured cerebral aneurysms"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "G&#46; Wilson"
                            1 => "H&#46; Riggs"
                            2 => "C&#46; Rupp"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1954.11.2.0128"
                      "Revista" => array:7 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1954"
                        "volumen" => "11"
                        "paginaInicial" => "128"
                        "paginaFinal" => "134"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/13152563"
                            "web" => "Medline"
                          ]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0210569109000151"
                          "estado" => "S300"
                          "issn" => "02105691"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            75 => array:3 [
              "identificador" => "bib76"
              "etiqueta" => "76&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microneurosurgery&#58; Microsurgical Anatomy of the Basal Cisterns and Vessels of the Brain&#44; Diagnosis Studies"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46; Yasargil"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "titulo" => "General Operative Techniques and Pathological Considerations of the Intracranial Aneurysms"
                        "fecha" => "1984"
                        "editorial" => "George Thieme Verlag"
                        "editorialLocalizacion" => "Stuttgart"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            76 => array:3 [
              "identificador" => "bib77"
              "etiqueta" => "77&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Management of aneurysm of the anterior circulation by intracranial procedures"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Yasargil"
                            1 => "R&#46; Smith"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:5 [
                        "titulo" => "Neurological Surgery"
                        "paginaInicial" => "1663"
                        "paginaFinal" => "1698"
                        "edicion" => "2<span class="elsevierStyleSup">nd</span> edition"
                        "serieFecha" => "1982"
                      ]
                    ]
                  ]
                ]
              ]
            ]
          ]
        ]
      ]
    ]
  ]
  "idiomaDefecto" => "es"
  "url" => "/11301473/0000001500000006/v1_201305151229/S1130147304704492/v1_201305151229/es/main.assets"
  "Apartado" => null
  "PDF" => "https://static.elsevier.es/multimedia/11301473/0000001500000006/v1_201305151229/S1130147304704492/v1_201305151229/es/main.pdf?idApp=UINPBA00004B&text.app=https://revistaneurocirugia.com/"
  "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1130147304704492?idApp=UINPBA00004B"
]
Compartir
Información de la revista

Estadísticas

Siga este enlace para acceder al texto completo del artículo

Variaciones del sector anterior del polígono de Willis. Correlación anatomo-angiográfica y su implicancia en la cirugía de aneurismas intracraneanos (Arterias: ácigos cerebral anterior, mediana del cuerpo calloso y cerebral media accesoria)
Variants of the anterior circle of Willis. Anatomic and angiografic correlation and its implications in the surgery of intracranial aneurysms (Ácigos anterior cerebral artery, median artery of the corpus callosum and accesory middle cerebral artery)
F. Martínez*,**,
, E. Spagnuolo**, A. Calvo-Rubal**, S. Laza*, N. Sgarbi*, V.R. Soria-Vargas*, H. Prinzo*
* Departamento de Anatomía. Facultad de Medicina. Hospital Maciel. Montevideo. Uruguay
** Servicio de Neurología y Neurocirugía. Hospital Maciel. Montevideo. Uruguay
Leído
6565
Veces
se ha leído el artículo
4788
Total PDF
1777
Total HTML
Compartir estadísticas
 array:23 [
  "pii" => "S1130147304704492"
  "issn" => "11301473"
  "doi" => "10.1016/S1130-1473(04)70449-2"
  "estado" => "S300"
  "fechaPublicacion" => "2004-01-01"
  "aid" => "70449"
  "copyright" => "Sociedad Espa&#241;ola de Neurocirug&#237;a"
  "copyrightAnyo" => "2004"
  "documento" => "article"
  "crossmark" => 0
  "subdocumento" => "fla"
  "cita" => "Neurocirugia. 2004;15:578-88"
  "abierto" => array:3 [
    "ES" => false
    "ES2" => false
    "LATM" => false
  ]
  "gratuito" => false
  "lecturas" => array:2 [
    "total" => 6574
    "formatos" => array:3 [
      "EPUB" => 16
      "HTML" => 1774
      "PDF" => 4784
    ]
  ]
  "itemSiguiente" => array:18 [
    "pii" => "S1130147304704509"
    "issn" => "11301473"
    "doi" => "10.1016/S1130-1473(04)70450-9"
    "estado" => "S300"
    "fechaPublicacion" => "2004-01-01"
    "aid" => "70450"
    "copyright" => "Sociedad Espa&#241;ola de Neurocirug&#237;a"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "sco"
    "cita" => "Neurocirugia. 2004;15:588-9"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 1708
      "formatos" => array:3 [
        "EPUB" => 12
        "HTML" => 918
        "PDF" => 778
      ]
    ]
    "es" => array:7 [
      "idiomaDefecto" => true
      "titulo" => "Comentario al trabajo&#58; <span class="elsevierStyleItalic">Variaciones del sector anterior del pol&#237;gono de Willis&#46; Correlaci&#243;n anatomo-angiogr&#225;fica y su implicancia en la cirug&#237;a de aneurismas intracraneanos&#46; &#40;Arterias&#58; &#225;cigos cerebral anterior&#44; mediana del cuerpo calloso y cerebral media accesoria&#41;</span> de Mart&#237;nez y cols"
      "tienePdf" => "es"
      "tieneTextoCompleto" => 0
      "paginas" => array:1 [
        0 => array:2 [
          "paginaInicial" => "588"
          "paginaFinal" => "589"
        ]
      ]
      "contienePdf" => array:1 [
        "es" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "F&#46; Gonz&#225;lez-Llanos, J&#46;M&#46; Pascual, J&#46;M&#46; Roda"
          "autores" => array:3 [
            0 => array:2 [
              "nombre" => "F&#46;"
              "apellidos" => "Gonz&#225;lez-Llanos"
            ]
            1 => array:2 [
              "nombre" => "J&#46;M&#46;"
              "apellidos" => "Pascual"
            ]
            2 => array:2 [
              "nombre" => "J&#46;M&#46;"
              "apellidos" => "Roda"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "es"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1130147304704509?idApp=UINPBA00004B"
    "url" => "/11301473/0000001500000006/v1_201305151229/S1130147304704509/v1_201305151229/es/main.assets"
  ]
  "itemAnterior" => array:18 [
    "pii" => "S1130147304704480"
    "issn" => "11301473"
    "doi" => "10.1016/S1130-1473(04)70448-0"
    "estado" => "S300"
    "fechaPublicacion" => "2004-01-01"
    "aid" => "70448"
    "copyright" => "Sociedad Espa&#241;ola de Neurocirug&#237;a"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "sco"
    "cita" => "Neurocirugia. 2004;15:577"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 3412
      "formatos" => array:3 [
        "EPUB" => 13
        "HTML" => 1522
        "PDF" => 1877
      ]
    ]
    "es" => array:7 [
      "idiomaDefecto" => true
      "titulo" => "Comentario al trabajo&#58; <span class="elsevierStyleItalic">Reconstrucci&#243;n craneal mediante malla de titanio y cemento de apatita carbonatada</span> de J&#46;L&#46; Cebri&#225;n y cols"
      "tienePdf" => "es"
      "tieneTextoCompleto" => 0
      "paginas" => array:1 [
        0 => array:1 [
          "paginaInicial" => "577"
        ]
      ]
      "contienePdf" => array:1 [
        "es" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "A&#46; P&#233;rez-N&#250;&#241;ez, R&#46;D&#46; Lobato"
          "autores" => array:2 [
            0 => array:2 [
              "nombre" => "A&#46;"
              "apellidos" => "P&#233;rez-N&#250;&#241;ez"
            ]
            1 => array:2 [
              "nombre" => "R&#46;D&#46;"
              "apellidos" => "Lobato"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "es"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1130147304704480?idApp=UINPBA00004B"
    "url" => "/11301473/0000001500000006/v1_201305151229/S1130147304704480/v1_201305151229/es/main.assets"
  ]
  "es" => array:15 [
    "idiomaDefecto" => true
    "titulo" => "Variaciones del sector anterior del pol&#237;gono de Willis&#46; Correlaci&#243;n anatomo-angiogr&#225;fica y su implicancia en la cirug&#237;a de aneurismas intracraneanos <span class="elsevierStyleItalic">&#40;Arterias&#58; &#225;cigos cerebral anterior&#44; mediana del cuerpo calloso y cerebral media accesoria&#41;</span>"
    "tieneTextoCompleto" => 0
    "paginas" => array:1 [
      0 => array:2 [
        "paginaInicial" => "578"
        "paginaFinal" => "588"
      ]
    ]
    "autores" => array:1 [
      0 => array:4 [
        "autoresLista" => "F&#46; Mart&#237;nez, E&#46; Spagnuolo, A&#46; Calvo-Rubal, S&#46; Laza, N&#46; Sgarbi, V&#46;R&#46; Soria-Vargas, H&#46; Prinzo"
        "autores" => array:7 [
          0 => array:3 [
            "nombre" => "F&#46;"
            "apellidos" => "Mart&#237;nez"
            "referencia" => array:3 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
              1 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
                "identificador" => "aff0010"
              ]
              2 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">¿</span>"
                "identificador" => "cor0005"
              ]
            ]
          ]
          1 => array:3 [
            "nombre" => "E&#46;"
            "apellidos" => "Spagnuolo"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
                "identificador" => "aff0010"
              ]
            ]
          ]
          2 => array:3 [
            "nombre" => "A&#46;"
            "apellidos" => "Calvo-Rubal"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
                "identificador" => "aff0010"
              ]
            ]
          ]
          3 => array:3 [
            "nombre" => "S&#46;"
            "apellidos" => "Laza"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
          4 => array:3 [
            "nombre" => "N&#46;"
            "apellidos" => "Sgarbi"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
          5 => array:3 [
            "nombre" => "V&#46;R&#46;"
            "apellidos" => "Soria-Vargas"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
          6 => array:3 [
            "nombre" => "H&#46;"
            "apellidos" => "Prinzo"
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
                "identificador" => "aff0005"
              ]
            ]
          ]
        ]
        "afiliaciones" => array:2 [
          0 => array:3 [
            "entidad" => "Departamento de Anatom&#237;a&#46; Facultad de Medicina&#46; Hospital Maciel&#46; Montevideo&#46; Uruguay"
            "etiqueta" => "<span class="elsevierStyleSup">&#42;</span>"
            "identificador" => "aff0005"
          ]
          1 => array:3 [
            "entidad" => "Servicio de Neurolog&#237;a y Neurocirug&#237;a&#46; Hospital Maciel&#46; Montevideo&#46; Uruguay"
            "etiqueta" => "<span class="elsevierStyleSup">&#42;&#42;</span>"
            "identificador" => "aff0010"
          ]
        ]
        "correspondencia" => array:1 [
          0 => array:3 [
            "identificador" => "cor0005"
            "etiqueta" => "&#8270;"
            "correspondencia" => "Correspondencia postal&#46;"
          ]
        ]
      ]
    ]
    "titulosAlternativos" => array:1 [
      "en" => array:1 [
        "titulo" => "Variants of the anterior circle of Willis&#46; Anatomic and angiografic correlation and its implications in the surgery of intracranial aneurysms <span class="elsevierStyleItalic">&#40;&#193;cigos anterior cerebral artery&#44; median artery of the corpus callosum and accesory middle cerebral artery&#41;</span>"
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2003-10-27"
    "fechaAceptado" => "2004-05-10"
    "PalabrasClave" => array:2 [
      "es" => array:2 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec158645"
          "palabras" => array:6 [
            0 => "Pol&#237;gono de Willis"
            1 => "Arteria cerebral media accesoria"
            2 => "Arteria &#225;cigos cerebral anterior"
            3 => "Arteria mediana del cuerpo calloso"
            4 => "Anatom&#237;a vascular"
            5 => "Aneurismas cerebrales"
          ]
        ]
        1 => array:4 [
          "clase" => "abr"
          "titulo" => "Abreviaturas"
          "identificador" => "xpalclavsec158643"
          "palabras" => array:11 [
            0 => "Al"
            1 => "A2"
            2 => "A2A"
            3 => "AC&#193;"
            4 => "ACMA"
            5 => "ACM"
            6 => "AcomA"
            7 => "AMCC"
            8 => "ARH"
            9 => "EPA"
            10 => "PICA"
          ]
        ]
      ]
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Key words"
          "identificador" => "xpalclavsec158644"
          "palabras" => array:5 [
            0 => "Circle of Willis"
            1 => "Accesory middle cerebral artery"
            2 => "Azigos anterior cerebral artery"
            3 => "Median artery of the Corpus Callosum"
            4 => "Vascular anatomy Cerebral aneurysms"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Es universalmente aceptado que el pol&#237;gono de Willis presenta variantes en su anatom&#237;a habitual&#44; hasta en el 60&#37; de los casos&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Algunas de &#233;stas se asocian a malformaciones vasculares&#44; como los aneurismas&#46; El conocimiento de estas variantes anat&#243;micas es de fundamental importancia con vistas al acto quir&#250;rgico&#44; con el fin de preservar arterias en topograf&#237;a poco habituales y cuya lesi&#243;n puede determinar secuelas invalidantes&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Los autores&#44; en revisi&#243;n anat&#243;mica de 192 hemisferios cerebrales&#44; encuentran tres variantes del sector anterior del Pol&#237;gono de Willis&#58; arteria &#225;cigos cerebral anterior&#44; arteria mediana del cuerpo calloso y arteria cerebral media accesoria&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Se realiza la descripci&#243;n anat&#243;mica de los hallazgos&#44; la correlaci&#243;n con la angiograf&#237;a y finalmente c&#243;mo influyeron estos cambios en el acto quir&#250;rgico de aneurismas de las regiones implicadas&#46;</p>"
      ]
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">lt is worlwide accepted that in almost 60&#37; of cases&#44; anatomical variants in the Circle of Willis can be found&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Some of them are associated with vascular malformations such as aneurysms&#46; The knowledge of these anatomical variants is of vital importance when facing surgery&#44; being the aims to preserve arteries in unusual localisations&#44; which when injured can determine invalidating sequelae&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">The authors have reviewed 192 cerebral hemispheres&#44; finding three variants in the anterior Circle of Willis&#58; Azigos anterior cerebral artery&#59; Median artery of the corpus callosum and accesory middle cerebral artery&#46; The authors make an anatomical description of the findings&#44; their angiographical correlation&#44; and describe the influence of these changes during surgery of aneurysms in the involved regions&#46;</p>"
      ]
    ]
    "NotaPie" => array:1 [
      0 => array:2 [
        "etiqueta" => "&#9734;"
        "nota" => "<p class="elsevierStyleNotepara">Mart&#237;nez&#44; F&#46;&#59; Spagnuolo&#44; E&#46;&#59; Calvo-Rubal&#44; A&#46;&#59; Laza&#44; S&#46;&#59; Sgarbi&#44; N&#46;&#59; Soria-Vargas&#44; V&#46;R&#46;&#59; Prinzo&#44; H&#46;&#58; Variaciones del sector anterior del pol&#237;gono de Willis&#46; Correlaci&#243;n anatomo-angiogr&#225;fica y su implicancia en la cirug&#237;a de aneurismas intracraneanos&#46; &#40;Arterias&#58; &#225;cigos cerebral anterior&#44; mediana del cuerpo calloso y cerebral media accesoria&#41;&#46; Neurocirug&#237;a 2004&#59; 15&#58; 578&#8211;589&#46;</p>"
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "Bibliograf&#237;a"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0005"
          "bibliografiaReferencia" => array:77 [
            0 => array:3 [
              "identificador" => "bib1"
              "etiqueta" => "1&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatomical studies of the circle of Willis in normal brain"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "B&#46;J&#46; Alpers"
                            1 => "R&#46;G&#46; Berry"
                            2 => "R&#46; Paddison"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Neurol Psychiat"
                        "fecha" => "1959"
                        "volumen" => "81"
                        "paginaInicial" => "409"
                        "paginaFinal" => "418"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            1 => array:3 [
              "identificador" => "bib2"
              "etiqueta" => "2&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Middle cerebral artery aplasia associated with an aneurysm of the proximal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "K&#46; Amagasaki"
                            1 => "K&#46; Yagishita"
                            2 => "H&#46; Kawakatami"
                            3 => "M&#46; Kase"
                            4 => "H&#46; Nukui"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurochir &#40;W ien&#41;"
                        "fecha" => "1998"
                        "volumen" => "140"
                        "paginaInicial" => "1313"
                        "paginaFinal" => "1314"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            2 => array:3 [
              "identificador" => "bib3"
              "etiqueta" => "3&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Vascular variations associated with aneurysms of the ante rior communicating artery&#44; an intraoperative study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "I&#46; Aydin"
                            1 => "E&#46; Takci"
                            2 => "H&#46; Kadioglu"
                            3 => "Y&#46; Tuzun"
                            4 => "C&#46; Kayaoglu"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1997"
                        "volumen" => "40"
                        "paginaInicial" => "17"
                        "paginaFinal" => "21"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            3 => array:3 [
              "identificador" => "bib4"
              "etiqueta" => "4&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "El pol&#237;gono de Willis y sus variaciones&#46; Estudio aut&#243;psico sobre 215 casos"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "L&#46; Barbosa"
                            1 => "J&#46; Purriel"
                            2 => "W&#46; Meerhoff"
                            3 => "J&#46; Medoc"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurol Latinoamer"
                        "fecha" => "1969"
                        "volumen" => "15"
                        "paginaInicial" => "224"
                        "paginaFinal" => "236"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            4 => array:3 [
              "identificador" => "bib5"
              "etiqueta" => "5&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Studies on the arteries of the brain II&#46; The anterior cerebral artery&#58; some anatomic features and their clinical implications"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Baptista"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurology &#40;NY&#41;"
                        "fecha" => "1963"
                        "volumen" => "13"
                        "paginaInicial" => "825"
                        "paginaFinal" => "835"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            5 => array:3 [
              "identificador" => "bib6"
              "etiqueta" => "6&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatom&#237;a vascular encef&#225;lica"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Calvo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Patolog&#237;a vascular hemorr&#225;gica encef&#225;lica"
                        "paginaInicial" => "9"
                        "paginaFinal" => "20"
                        "serieFecha" => "1997"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            6 => array:3 [
              "identificador" => "bib7"
              "etiqueta" => "7&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurisma de la arteria car&#243;tida interna supraclinoidea bilaterales clipados por abordaje pterional derecho"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "A&#46; Calvo"
                            1 => "S&#46; Carminatti"
                            2 => "A&#46; De Tenyi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurol Latinoamer"
                        "fecha" => "1985"
                        "volumen" => "28"
                        "paginaInicial" => "85"
                        "paginaFinal" => "93"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            7 => array:3 [
              "identificador" => "bib8"
              "etiqueta" => "8&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angiographie c&#233;r&#233;brale n&#243;rmale"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "J&#46; Chiras"
                            1 => "R&#46; Cognard"
                            2 => "A&#46; Weill"
                            3 => "M&#46; Sola-Mart&#237;nez"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Encycl Med Chir &#40;Paris&#41;&#46; Neurologie&#46;"
                        "fecha" => "1994"
                        "paginaInicial" => "10"
                        "paginaFinal" => "19"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            8 => array:3 [
              "identificador" => "bib9"
              "etiqueta" => "9&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The anterior cerebral artery&#44; and its syndromes"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46; Critchley"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Brain"
                        "fecha" => "1930"
                        "volumen" => "53"
                        "paginaInicial" => "120"
                        "paginaFinal" => "165"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            9 => array:3 [
              "identificador" => "bib10"
              "etiqueta" => "10&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pathology of ruptured middle cerebral aneurysms with special reference between the sexes"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46;R&#46; Crompton"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Lancet"
                        "fecha" => "1962"
                        "volumen" => "11"
                        "paginaInicial" => "4421"
                        "paginaFinal" => "4425"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            10 => array:3 [
              "identificador" => "bib11"
              "etiqueta" => "11&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "De novo formation and rupture of an azygos pericallosal artery aneurysm&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "W&#46; Dietrich"
                            1 => "A&#46; Reinprecht"
                            2 => "A&#46; Gr&#252;ber"
                            3 => "T&#46; Czech"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.2000.93.6.1062"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "2000"
                        "volumen" => "93"
                        "paginaInicial" => "1062"
                        "paginaFinal" => "1064"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11117851"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            11 => array:3 [
              "identificador" => "bib12"
              "etiqueta" => "12&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Surgical anatomy of the proximal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "R&#46;O&#46; Dunker"
                            1 => "B&#46; Harris"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1976.44.3.0359"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1976"
                        "volumen" => "44"
                        "paginaInicial" => "359"
                        "paginaFinal" => "367"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1249614"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            12 => array:3 [
              "identificador" => "bib13"
              "etiqueta" => "13&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Middle cerebral artery duplication associated with m&#250;ltiple intracranial aneurysms&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "I&#46; Elmaci"
                            1 => "F&#46; Baltacioglu"
                            2 => "G&#46; Ekinci"
                            3 => "C&#46; Erzen"
                            4 => "N&#46; Pamir"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg Sci&#46;"
                        "fecha" => "2001"
                        "volumen" => "45"
                        "paginaInicial" => "232"
                        "paginaFinal" => "234"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11912477"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            13 => array:3 [
              "identificador" => "bib14"
              "etiqueta" => "14&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysmal subarachnoid hemorrhage in a patient with bilateral Al fenestrations associated with an azygos anterior cerebral artery&#46; Case report and literature review"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "R&#46;M&#46; Friedlander"
                            1 => "C&#46;S&#46; Ogilvy"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1996.84.4.0681"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1996"
                        "volumen" => "84"
                        "paginaInicial" => "681"
                        "paginaFinal" => "684"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8613864"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            14 => array:3 [
              "identificador" => "bib15"
              "etiqueta" => "15&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the middle cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "H&#46; Gibo"
                            1 => "C&#46;C&#46; Carver"
                            2 => "A&#46;L&#46; Rhoton Jr&#46;"
                            3 => "C&#46; Lenkey"
                            4 => "R&#46;L&#46; Mitchell"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1981.54.2.0151"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1981"
                        "volumen" => "54"
                        "paginaInicial" => "151"
                        "paginaFinal" => "169"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7452329"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            15 => array:3 [
              "identificador" => "bib16"
              "etiqueta" => "16&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the recurrent artery of Heubner"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "F&#46; Gomes"
                            1 => "M&#46; Dujovny"
                            2 => "F&#46; Umansky"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1984.60.1.0130"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg"
                        "fecha" => "1984"
                        "volumen" => "60"
                        "paginaInicial" => "130"
                        "paginaFinal" => "139"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6689705"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            16 => array:3 [
              "identificador" => "bib17"
              "etiqueta" => "17&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microanatomy of the anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "F&#46; Gomes"
                            1 => "M&#46; Dujovny"
                            2 => "F&#46; Umansky"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg&#46; Neurol"
                        "fecha" => "1986"
                        "volumen" => "26"
                        "paginaInicial" => "129"
                        "paginaFinal" => "141"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3726739"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            17 => array:3 [
              "identificador" => "bib18"
              "etiqueta" => "18&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "C&#237;rculo arterial de Willis&#46; Sus medidas externas y variaciones anat&#243;micas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Gonz&#225;lez"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurol Latinoamer"
                        "fecha" => "1959"
                        "volumen" => "5"
                        "paginaInicial" => "1"
                        "paginaFinal" => "6"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            18 => array:3 [
              "identificador" => "bib19"
              "etiqueta" => "19&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "&#201;tude radio-anatomique du segment basal de l&#8217;art&#233;re sylvienne"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "P&#46; Grellier"
                            1 => "J&#46; Roche"
                            2 => "J&#46; Duplay"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1978"
                        "volumen" => "24"
                        "paginaInicial" => "227"
                        "paginaFinal" => "233"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/732922"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            19 => array:3 [
              "identificador" => "bib20"
              "etiqueta" => "20&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysm at the origin of accessory middle cerebral artery associated with middle cerebral artery aplasia&#58; case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "D&#46; Han"
                            1 => "H&#46; Gwak"
                            2 => "C&#46; Chung"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1994"
                        "volumen" => "42"
                        "paginaInicial" => "388"
                        "paginaFinal" => "391"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7974142"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            20 => array:3 [
              "identificador" => "bib21"
              "etiqueta" => "21&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Medullary venous malformation with azygos anterior cerebral artery aneurysm&#46; A case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "K&#46; Harada"
                            1 => "S&#46; Kobayashi"
                            2 => "M&#46; Sigemori"
                            3 => "M&#46; Watanabe"
                            4 => "S&#46; Kuramoto"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "No Shinkei Geka"
                        "fecha" => "1987"
                        "paginaInicial" => "327"
                        "paginaFinal" => "333"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            21 => array:3 [
              "identificador" => "bib22"
              "etiqueta" => "22&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Giant aneurysm of the azygos anterior cerebral artery associated with acate subdural hematoma&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "K&#46; Hashizume"
                            1 => "H&#46; Nukui"
                            2 => "T&#46; Horikoshi"
                            3 => "M&#46; Kaneko"
                            4 => "A&#46; Fucumachi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurol Med Chir &#40;Tokyo&#41;"
                        "fecha" => "1992"
                        "volumen" => "32"
                        "paginaInicial" => "693"
                        "paginaFinal" => "697"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            22 => array:3 [
              "identificador" => "bib23"
              "etiqueta" => "23&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Giant aneurysm of an azygos cerebral artery&#58; Report of two cases an review of the literature"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "M&#46; Hayashi"
                            1 => "H&#46; Kobayashi"
                            2 => "H&#46; Kawano"
                            3 => "Y&#46; Handa"
                            4 => "M&#46; Kabuto"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurosurgey"
                        "fecha" => "1985"
                        "volumen" => "17"
                        "paginaInicial" => "341"
                        "paginaFinal" => "344"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            23 => array:3 [
              "identificador" => "bib24"
              "etiqueta" => "24&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Unruptured carotid-duplicated middle cerebral artery aneurysm&#58; casereport"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "S&#46; Imaizumi"
                            1 => "T&#46; Onuma"
                            2 => "O&#46; Motohashi"
                            3 => "M&#46; Kameyama"
                            4 => "K&#46; Ishii"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "2002"
                        "volumen" => "58"
                        "paginaInicial" => "322"
                        "paginaFinal" => "324"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12504298"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            24 => array:3 [
              "identificador" => "bib25"
              "etiqueta" => "25&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Vascularisation art&#233;rielle et veineuse du corps calleux"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "M&#46; Kakou"
                            1 => "S&#46; Velut"
                            2 => "C&#46; Destrieux"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1998"
                        "volumen" => "44"
                        "paginaInicial" => "431"
                        "paginaFinal" => "437"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            25 => array:3 [
              "identificador" => "bib26"
              "etiqueta" => "26&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Giant aneurysm of the azygos anterior cerebral artery&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "Y&#46; Kanemoto"
                            1 => "Y&#46; Tanaka"
                            2 => "M&#46; Nonaka"
                            3 => "Y&#46; Hironaka"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurol Med Chir &#40;Tokyo&#41;"
                        "fecha" => "2000"
                        "volumen" => "40"
                        "paginaInicial" => "472"
                        "paginaFinal" => "475"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            26 => array:3 [
              "identificador" => "bib27"
              "etiqueta" => "27&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angles between Al and A2 segments of the anterior cerebral artery visualized by Three-dimensional computed tomographic angiography and association of anterior communicating artery aneurysms"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "H&#46; Kasuya"
                            1 => "T&#46; Shimizu"
                            2 => "K&#46; Nakaya"
                            3 => "A&#46; Sahara"
                            4 => "T&#46; Hori"
                            5 => "K&#46; Takakura"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1999"
                        "volumen" => "45"
                        "paginaInicial" => "89"
                        "paginaFinal" => "94"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10414570"
                            "web" => "Medline"
                          ]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0210569108709008"
                          "estado" => "S300"
                          "issn" => "02105691"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            27 => array:3 [
              "identificador" => "bib28"
              "etiqueta" => "28&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Development of cerebral vessels"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "E&#46;L&#46; Kier"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Radiology of the skull and brain&#46; Angiography&#46; Vol&#46; 2"
                        "paginaInicial" => "1089"
                        "paginaFinal" => "1141"
                        "serieFecha" => "1974"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            28 => array:3 [
              "identificador" => "bib29"
              "etiqueta" => "29&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysms of the anterior communicating artery and gross anomalies ofthe circle of Willis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "H&#46; Kirgis"
                            1 => "W&#46; Fischer"
                            2 => "R&#46; Llewellyn"
                            3 => "E&#46; Mc Peebles"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "JNeurosurg"
                        "fecha" => "1966"
                        "volumen" => "25"
                        "paginaInicial" => "73"
                        "paginaFinal" => "78"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            29 => array:3 [
              "identificador" => "bib30"
              "etiqueta" => "30&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cerebral angiography"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "H&#46; Krayenb&#252;hl"
                            1 => "M&#46; Yasargil"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "edicion" => "2<span class="elsevierStyleSup">nd</span> Ed&#46;"
                        "fecha" => "1968"
                        "editorial" => "Butterworths"
                        "editorialLocalizacion" => "London"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            30 => array:3 [
              "identificador" => "bib31"
              "etiqueta" => "31&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Ruptured aneurysm at the origin of the accessory middle cerebral artery&#58; case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "S&#46; Kuwabara"
                            1 => "H&#46; Naitoh"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1990"
                        "volumen" => "26"
                        "paginaInicial" => "320"
                        "paginaFinal" => "322"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2407970"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            31 => array:3 [
              "identificador" => "bib32"
              "etiqueta" => "32&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Hemodinamycs in the anterior part ofthe circle of Willis in patients with anterior communicating artery aneurysms&#58; A study by cerebral angio graphy"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "R&#46; Kwak"
                            1 => "H&#46; Niizuma"
                            2 => "J&#46; Suzuki"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Cerebral Aneurysms&#46; Experiences with 1000 directly operated cases"
                        "paginaInicial" => "182"
                        "paginaFinal" => "187"
                        "serieFecha" => "1979"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            32 => array:3 [
              "identificador" => "bib33"
              "etiqueta" => "33&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Correlation of anterior communicating artery aneurysms with blood circulation at the ante rior part ofthe circle of Willis and its vascular anomalies"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "R&#46; Kwak"
                            1 => "J&#46; Suzuki"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Cerebral Aneurysms&#46; Experiences with 1000 directly operated cases"
                        "paginaInicial" => "177"
                        "paginaFinal" => "181"
                        "serieFecha" => "1979"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            33 => array:3 [
              "identificador" => "bib34"
              "etiqueta" => "34&#46;"
              "referencia" => array:1 [
                0 => array:1 [
                  "referenciaCompleta" => "Lautard&#44; A&#46;&#58; Anomalies des art&#233;res de la base de l&#8217;enc&#233;phale&#46; Th&#233;se de Paris&#44; 1893&#46;"
                ]
              ]
            ]
            34 => array:3 [
              "identificador" => "bib35"
              "etiqueta" => "35&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "&#201;tude anatomo-topographique de l&#8217;art&#233;re c&#233;r&#233;brale ant&#233;rieure et de 1&#8217;art&#233;re communiccante ant&#233;rieure&#46; Description-Territoire-Ligature"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "G&#46; Lazorthes"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "L&#8217;anevrysme de l&#8217;art&#233;re communicante ant&#233;rieure"
                        "paginaInicial" => "5"
                        "paginaFinal" => "21"
                        "serieFecha" => "1959"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            35 => array:3 [
              "identificador" => "bib36"
              "etiqueta" => "36&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Vascularisation et circulation cerebrales"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "G&#46; Lazorthes"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "fecha" => "1961"
                        "editorial" => "Masson &#38; Ci&#233; edit"
                        "editorialLocalizacion" => "Paris"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            36 => array:3 [
              "identificador" => "bib37"
              "etiqueta" => "37&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Les colaterales centrales de l&#8217;art&#233;re c&#233;r&#233;brale ant&#233;rieure"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "G&#46; Lazorthes"
                            1 => "J&#46; Poulh&#233;s"
                            2 => "J&#46; Gaubert"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:2 [
                        "fecha" => "1956"
                        "editorial" => "La vascularisation de L&#8217;hypothalamus ant&#233;rieur&#46; CRAA"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            37 => array:3 [
              "identificador" => "bib38"
              "etiqueta" => "38&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The clinical significance of the azygos anterior cerebral artery &#40;A&#46;C&#46;A&#46;&#41;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Le May"
                            1 => "C&#46; Gooding"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "AJR"
                        "fecha" => "1966"
                        "volumen" => "68"
                        "paginaInicial" => "602"
                        "paginaFinal" => "610"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            38 => array:3 [
              "identificador" => "bib39"
              "etiqueta" => "39&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The anterior cerebral artery complex&#46; Section I&#46; Normal anterior cerebral artery complex"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;P&#46; Lin"
                            1 => "I&#46; Kricheff"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:6 [
                        "editores" => "T&#46;H&#46;NewtonD&#46;G&#46;Potts"
                        "paginaInicial" => "1391"
                        "paginaFinal" => "1410"
                        "serieVolumen" => "2"
                        "serieTitulo" => "Radiology of the skull&#44; brain"
                        "serieFecha" => "1974"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            39 => array:3 [
              "identificador" => "bib40"
              "etiqueta" => "40&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Reeherches anatomiques sur la circulation art&#233;rielle du cerveau"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "J&#46; Looten"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "fecha" => "1906"
                        "editorial" => "Bigot Fr&#233;res"
                        "editorialLocalizacion" => "Lille&#44; France"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            40 => array:3 [
              "identificador" => "bib41"
              "etiqueta" => "41&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatomical bases for surgical approach to the initial segment of the anterior cerebral artery&#46; Microanatomy of Heubner&#39;s artery and perforating branches of the anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46; Marinkovic"
                            1 => "M&#46; Milisavljevic"
                            2 => "M&#46;S&#46; Kovacevic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Radiol Anat"
                        "fecha" => "1986"
                        "volumen" => "8"
                        "paginaInicial" => "7"
                        "paginaFinal" => "18"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3088748"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            41 => array:3 [
              "identificador" => "bib42"
              "etiqueta" => "42&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The surgical anatomy of the relationships between the perforating and the leptomeningeal arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46; Marinkovic"
                            1 => "H&#46; Gibo"
                            2 => "M&#46; Milisavljevic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1996"
                        "volumen" => "39"
                        "paginaInicial" => "72"
                        "paginaFinal" => "83"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8805142"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            42 => array:3 [
              "identificador" => "bib43"
              "etiqueta" => "43&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estudio anat&#243;mico sobre la arteria de Heubner"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "G&#46; Armand Ug&#243;n"
                            2 => "H&#46; Prinzo"
                            3 => "N&#46; Sgarbi"
                            4 => "G&#46; Febles"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Revista Uruguaya de Anatom&#237;a Cl&#237;nica"
                        "fecha" => "1999"
                        "volumen" => "1"
                        "paginaInicial" => "10"
                        "paginaFinal" => "16"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            43 => array:3 [
              "identificador" => "bib44"
              "etiqueta" => "44&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estudio anat&#243;mico sobre el pol&#237;gono de Willis&#46; Parte I&#58; sector anterior"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "N&#46; Sgarbi"
                            2 => "G&#46; Armand Ug&#243;n"
                            3 => "H&#46; Prinzo"
                            4 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch InstNeurol &#40;Montevideo&#41;"
                        "fecha" => "2002"
                        "volumen" => "5"
                        "paginaInicial" => "98"
                        "paginaFinal" => "106"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            44 => array:3 [
              "identificador" => "bib45"
              "etiqueta" => "45&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anatom&#237;a quir&#250;rgica del sector extracerebral de la arteria recurrente de Heubner"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:7 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "N&#46; Sgarbi"
                            2 => "M&#46;E&#46; Vergara"
                            3 => "S&#46; Laza"
                            4 => "C&#46; Almir&#243;n"
                            5 => "E&#46; Spagnuolo"
                            6 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Arch Neurocien &#40;Mex&#41;"
                        "fecha" => "2003"
                        "volumen" => "8"
                        "paginaInicial" => "16"
                        "paginaFinal" => "22"
                        "itemHostRev" => array:3 [
                          "pii" => "S1053077002000125"
                          "estado" => "S300"
                          "issn" => "10530770"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            45 => array:3 [
              "identificador" => "bib46"
              "etiqueta" => "46&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Arteria cerebral media accesoria"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Mart&#237;nez"
                            1 => "N&#46; Sgarbi"
                            2 => "E&#46; Spagnuolo"
                            3 => "H&#46; Prinzo"
                            4 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Neurocien &#40;Mex&#41;"
                        "fecha" => "2002"
                        "volumen" => "7"
                        "paginaInicial" => "156"
                        "paginaFinal" => "160"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            46 => array:3 [
              "identificador" => "bib47"
              "etiqueta" => "47&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysm at the origin of the accessory middle cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "S&#46; Miyazaki"
                            1 => "K&#46; Ito"
                            2 => "S&#46; Ishii"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1984"
                        "volumen" => "22"
                        "paginaInicial" => "292"
                        "paginaFinal" => "294"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6463841"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            47 => array:3 [
              "identificador" => "bib48"
              "etiqueta" => "48&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cerebral vascular angiography&#58; indications&#44; technique&#44; and normal anatomy of the head"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "C&#46; Moran"
                            1 => "D&#46; Kido"
                            2 => "D&#46; Cross"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:3 [
                        "titulo" => "Abram&#39;s Hagiography"
                        "edicion" => "4<span class="elsevierStyleSup">th</span> edition"
                        "serieFecha" => "1997"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            48 => array:3 [
              "identificador" => "bib49"
              "etiqueta" => "49&#46;"
              "referencia" => array:1 [
                0 => array:1 [
                  "referenciaCompleta" => "Nakamura&#44; N&#46;&#44; Ogawa&#44; A&#46;&#44; Kayama&#44; T&#46;&#44; Sakurai&#44; Y&#44; Yoshimoto&#44; T&#46;&#44; Suzuki&#44; J&#46;&#58; A case of agenesis of the corpus callosum accompanied by a ruptured azygos anterior cerebral artery aneurysm and lipoma&#46; A case report No To Shinkei 1986&#59; 38&#58; 701&#8211;705 &#40;Abstract&#41;&#46;"
                ]
              ]
            ]
            49 => array:3 [
              "identificador" => "bib50"
              "etiqueta" => "50&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysms of the azygos anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "H&#46; Niizuma"
                            1 => "R&#46; Kwak"
                            2 => "K&#46; Uchida"
                            3 => "J&#46; Suzuki"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Surg Neurol"
                        "fecha" => "1981"
                        "volumen" => "15"
                        "paginaInicial" => "225"
                        "paginaFinal" => "228"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7221874"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            50 => array:3 [
              "identificador" => "bib51"
              "etiqueta" => "51&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Duplication of the middle cerebral artery associated with an unruptured aneurysm"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "M&#46; Nomura"
                            1 => "T&#46; Yamashima"
                            2 => "D&#46; Kita"
                            3 => "S&#46; Kida"
                            4 => "K&#46; Kajinami"
                            5 => "J&#46; Yamashita"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Acta Neurochir &#40;Wien&#41;"
                        "fecha" => "2000"
                        "volumen" => "142"
                        "paginaInicial" => "221"
                        "paginaFinal" => "222"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            51 => array:3 [
              "identificador" => "bib52"
              "etiqueta" => "52&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angiografia cerebral"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "A&#46; Osborne"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "edicion" => "2&#170; Ed&#46;"
                        "fecha" => "1999"
                        "editorial" => "Marban"
                        "editorialLocalizacion" => "Madrid"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            52 => array:3 [
              "identificador" => "bib53"
              "etiqueta" => "53&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the anterior cerebral-anterior communicating-recurrent artery complex"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "D&#46; Perlmutter"
                            1 => "A&#46; Rothon Jr&#46;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1976.45.3.0259"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1976"
                        "volumen" => "45"
                        "paginaInicial" => "259"
                        "paginaFinal" => "272"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/948013"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            53 => array:3 [
              "identificador" => "bib54"
              "etiqueta" => "54&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the distal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "D&#46; Perlmutter"
                            1 => "A&#46; Rothon Jr&#46;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1978.49.2.0204"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1978"
                        "volumen" => "49"
                        "paginaInicial" => "204"
                        "paginaFinal" => "228"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/671075"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            54 => array:3 [
              "identificador" => "bib55"
              "etiqueta" => "55&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "L&#8217;art&#233;re communicante ant&#233;rieure&#46; &#201;tude embryologique et anatomique"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "A&#46; Piganiol"
                            1 => "M&#46; Sedan"
                            2 => "M&#46; Toga"
                            3 => "J&#46; Paulas"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Neurochirurgie"
                        "fecha" => "1960"
                        "volumen" => "1"
                        "paginaInicial" => "3"
                        "paginaFinal" => "19"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            55 => array:3 [
              "identificador" => "bib56"
              "etiqueta" => "56&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Neuroanatom&#237;a"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Rebollo"
                            1 => "V&#46; Soria"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:3 [
                        "edicion" => "2&#170; Edici&#243;n"
                        "fecha" => "1988"
                        "editorial" => "Editorial Interm&#233;dica&#44; Bs&#46; As"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            56 => array:3 [
              "identificador" => "bib57"
              "etiqueta" => "57&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the circle of Willis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "A&#46; Rhoton Jr&#46;"
                            1 => "N&#46; Saeki"
                            2 => "D&#46; Perlmutter"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:5 [
                        "titulo" => "Microneurosurgery"
                        "paginaInicial" => "513"
                        "paginaFinal" => "543"
                        "edicion" => "3<span class="elsevierStyleSup">rd</span> edition"
                        "serieFecha" => "1985"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            57 => array:3 [
              "identificador" => "bib58"
              "etiqueta" => "58&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Analysis of 561 patients with 690 middle cerebral artery aneurysms&#58; anatomic and clinical features as correlated to management outcome"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "J&#46; Rinne"
                            1 => "J&#46; Hernesniemi"
                            2 => "M&#46; Niskanen"
                            3 => "M&#46; Vapalathi"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1996"
                        "volumen" => "38"
                        "paginaInicial" => "2"
                        "paginaFinal" => "11"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8747945"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            58 => array:3 [
              "identificador" => "bib59"
              "etiqueta" => "59&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Micro surgical anatomy of the anterior perforating arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "S&#46; Rosner"
                            1 => "A&#46; Rhoton Jr&#46;"
                            2 => "M&#46; Ono"
                            3 => "M&#46; Barry"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J&#46; Neuro surg&#46;"
                        "fecha" => "1984"
                        "volumen" => "61"
                        "paginaInicial" => "468"
                        "paginaFinal" => "485"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            59 => array:3 [
              "identificador" => "bib60"
              "etiqueta" => "60&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Angiographie c&#233;r&#233;brale n&#243;rmale"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "G&#46; Salamon"
                            1 => "Ch&#46; Raybaud"
                            2 => "F&#46; Grisoli"
                            3 => "A&#46; Alicherif"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Encycl Med Chir &#40;Paris&#41;&#44; Neurologie&#46;"
                        "fecha" => "1994"
                        "paginaInicial" => "3"
                        "paginaFinal" => "22"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            60 => array:3 [
              "identificador" => "bib61"
              "etiqueta" => "61&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy and clinical significance of the anterior communicating artery and its perforating branches"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "T&#46; Serizawa"
                            1 => "N&#46; Saeki"
                            2 => "A&#46; Yamaura"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1997"
                        "volumen" => "40"
                        "paginaInicial" => "1211"
                        "paginaFinal" => "1218"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9179894"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            61 => array:3 [
              "identificador" => "bib62"
              "etiqueta" => "62&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Hemorragia subaracnoidea por aneurismas"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "E&#46; Spagnuolo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:2 [
                        "titulo" => "Patolog&#237;a vascular encef&#225;lica hemorr&#225;gica"
                        "serieFecha" => "1997"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            62 => array:3 [
              "identificador" => "bib63"
              "etiqueta" => "63&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Importancia cl&#237;nica e cir&#250;rgica dos ramos corticais distais da arteria cerebral anterior"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "M&#46; Stefani"
                            1 => "A&#46; Marrone"
                            2 => "A&#46; Severino"
                            3 => "F&#46; Schneider"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "J Brasil Neurocirurg"
                        "fecha" => "1997"
                        "volumen" => "8"
                        "paginaInicial" => "41"
                        "paginaFinal" => "50"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            63 => array:3 [
              "identificador" => "bib64"
              "etiqueta" => "64&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Aneurysms and anatomical variations of cerebral arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "W&#46; Stehbens"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Pathol"
                        "fecha" => "1963"
                        "volumen" => "15"
                        "paginaInicial" => "5"
                        "paginaFinal" => "64"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            64 => array:3 [
              "identificador" => "bib65"
              "etiqueta" => "65&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Accessory middle cerebral artery&#46; Case report"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "L&#46; Tacconi"
                            1 => "F&#46; Johnston"
                            2 => "L&#46; Symon"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1995.83.5.0916"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1995"
                        "volumen" => "83"
                        "paginaInicial" => "916"
                        "paginaFinal" => "918"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/7472565"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            65 => array:3 [
              "identificador" => "bib66"
              "etiqueta" => "66&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microsurgical anatomy of the early bran ches of the middle cerebral artery&#58; morphometric analysis and classification with angiographie correlation"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "N&#46; Tanriover"
                            1 => "M&#46; Kawashima"
                            2 => "A&#46;L&#46; Rhoton Jr&#46;"
                            3 => "A&#46;J&#46; Ulm"
                            4 => "R&#46;A&#46; Mericle"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.2003.98.6.1277"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "2003"
                        "volumen" => "98"
                        "paginaInicial" => "1277"
                        "paginaFinal" => "1290"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/12816276"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            66 => array:3 [
              "identificador" => "bib67"
              "etiqueta" => "67&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anomalies of the middle cerebral artery&#58; accessory artery&#44; duplication&#44; and early bifurcation"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "J&#46; Teal"
                            1 => "C&#46; Rumbaugh"
                            2 => "R&#46; Bergeron"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Amer J Roentgenol"
                        "fecha" => "1973"
                        "volumen" => "118"
                        "paginaInicial" => "534"
                        "paginaFinal" => "544"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/4541853"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            67 => array:3 [
              "identificador" => "bib68"
              "etiqueta" => "68&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Trait&#233; D&#8217;Anatomie Humaine&#44; T II"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "L&#46; Testut"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "edicion" => "7<span class="elsevierStyleSup">eme</span> &#201;dition"
                        "fecha" => "1925"
                        "editorial" => "Libraire Octave Doin"
                        "editorialLocalizacion" => "Paris"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            68 => array:3 [
              "identificador" => "bib69"
              "etiqueta" => "69&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Arteries of the &#237;nsula"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "U&#46; T&#252;re"
                            1 => "M&#46; Yasargil"
                            2 => "O&#46; Al Mefty"
                            3 => "D&#46;C&#46;H&#46; Yasargil"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.2000.92.4.0676"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "2000"
                        "volumen" => "92"
                        "paginaInicial" => "676"
                        "paginaFinal" => "687"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10761659"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            69 => array:3 [
              "identificador" => "bib70"
              "etiqueta" => "70&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anomalies and variations of the middle cerebral artery&#58; a microanatomical study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "F&#46; Umansky"
                            1 => "M&#46; Dujovny"
                            2 => "J&#46; Ausman"
                            3 => "F&#46; Diaz"
                            4 => "H&#46; Mirchandani"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1988"
                        "volumen" => "22"
                        "paginaInicial" => "1023"
                        "paginaFinal" => "1027"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3047592"
                            "web" => "Medline"
                          ]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0140673610611981"
                          "estado" => "S300"
                          "issn" => "01406736"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            70 => array:3 [
              "identificador" => "bib71"
              "etiqueta" => "71&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Variability of the territories of the major cerebral arteries"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "A&#46; Van der Zwan"
                            1 => "B&#46; Hillen"
                            2 => "C&#46; Tulleken"
                            3 => "M&#46; Dujovny"
                            4 => "L&#46; Dragovic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1992.77.6.0927"
                      "Revista" => array:6 [
                        "tituloSerie" => "J Neurosurg"
                        "fecha" => "1992"
                        "volumen" => "77"
                        "paginaInicial" => "927"
                        "paginaFinal" => "940"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/1432137"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            71 => array:3 [
              "identificador" => "bib72"
              "etiqueta" => "72&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The insular cortex&#58; morphological and vascular anatomic characteristics"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "G&#46; Varnavas"
                            1 => "W&#46; Grand"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Neurosurgery"
                        "fecha" => "1999"
                        "volumen" => "44"
                        "paginaInicial" => "127"
                        "paginaFinal" => "138"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9894973"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            72 => array:3 [
              "identificador" => "bib73"
              "etiqueta" => "73&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Segmental duplication of the fetal anterior cerebral artery"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "R&#46; Vucetic"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Anat"
                        "fecha" => "1998"
                        "volumen" => "192"
                        "paginaInicial" => "431"
                        "paginaFinal" => "434"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9688509"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            73 => array:3 [
              "identificador" => "bib74"
              "etiqueta" => "74&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Accessory middle cerebral artery&#46; Report of four cases"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "T&#46; Watanabe"
                            1 => "M&#46; Togo"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1974.41.2.0248"
                      "Revista" => array:6 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1974"
                        "volumen" => "41"
                        "paginaInicial" => "248"
                        "paginaFinal" => "251"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/4841880"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            74 => array:3 [
              "identificador" => "bib75"
              "etiqueta" => "75&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pathologic anatomy of ruptured cerebral aneurysms"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "G&#46; Wilson"
                            1 => "H&#46; Riggs"
                            2 => "C&#46; Rupp"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.3171/jns.1954.11.2.0128"
                      "Revista" => array:7 [
                        "tituloSerie" => "J&#46; Neurosurg&#46;"
                        "fecha" => "1954"
                        "volumen" => "11"
                        "paginaInicial" => "128"
                        "paginaFinal" => "134"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/13152563"
                            "web" => "Medline"
                          ]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0210569109000151"
                          "estado" => "S300"
                          "issn" => "02105691"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            75 => array:3 [
              "identificador" => "bib76"
              "etiqueta" => "76&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Microneurosurgery&#58; Microsurgical Anatomy of the Basal Cisterns and Vessels of the Brain&#44; Diagnosis Studies"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46; Yasargil"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Libro" => array:4 [
                        "titulo" => "General Operative Techniques and Pathological Considerations of the Intracranial Aneurysms"
                        "fecha" => "1984"
                        "editorial" => "George Thieme Verlag"
                        "editorialLocalizacion" => "Stuttgart"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            76 => array:3 [
              "identificador" => "bib77"
              "etiqueta" => "77&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Management of aneurysm of the anterior circulation by intracranial procedures"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Yasargil"
                            1 => "R&#46; Smith"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:5 [
                        "titulo" => "Neurological Surgery"
                        "paginaInicial" => "1663"
                        "paginaFinal" => "1698"
                        "edicion" => "2<span class="elsevierStyleSup">nd</span> edition"
                        "serieFecha" => "1982"
                      ]
                    ]
                  ]
                ]
              ]
            ]
          ]
        ]
      ]
    ]
  ]
  "idiomaDefecto" => "es"
  "url" => "/11301473/0000001500000006/v1_201305151229/S1130147304704492/v1_201305151229/es/main.assets"
  "Apartado" => null
  "PDF" => "https://static.elsevier.es/multimedia/11301473/0000001500000006/v1_201305151229/S1130147304704492/v1_201305151229/es/main.pdf?idApp=UINPBA00004B&text.app=https://revistaneurocirugia.com/"
  "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1130147304704492?idApp=UINPBA00004B"
]
Información del artículo
ISSN: 11301473
Idioma original: Español
Datos actualizados diariamente
año/Mes Html Pdf Total
2023 Marzo 2 2 4
2020 Diciembre 1 2 3
2018 Marzo 3 0 3
2018 Febrero 25 6 31
2018 Enero 23 40 63
2017 Diciembre 26 69 95
2017 Noviembre 26 93 119
2017 Octubre 31 52 83
2017 Septiembre 17 65 82
2017 Agosto 31 54 85
2017 Julio 51 59 110
2017 Junio 39 63 102
2017 Mayo 55 95 150
2017 Abril 37 86 123
2017 Marzo 30 125 155
2017 Febrero 20 131 151
2017 Enero 12 92 104
2016 Diciembre 40 57 97
2016 Noviembre 32 90 122
2016 Octubre 60 93 153
2016 Septiembre 91 92 183
2016 Agosto 157 130 287
2016 Julio 76 132 208
2015 Diciembre 2 0 2
2015 Octubre 1 0 1
2015 Julio 3 14 17
2015 Junio 28 69 97
2015 Mayo 38 110 148
2015 Abril 31 118 149
2015 Marzo 25 118 143
2015 Febrero 19 139 158
2015 Enero 29 97 126
2014 Diciembre 21 97 118
2014 Noviembre 38 127 165
2014 Octubre 28 140 168
2014 Septiembre 19 125 144
2014 Agosto 19 94 113
2014 Julio 21 107 128
2014 Junio 41 118 159
2014 Mayo 41 109 150
2014 Abril 30 102 132
2014 Marzo 33 110 143
2014 Febrero 28 85 113
2014 Enero 29 71 100
2013 Diciembre 28 70 98
2013 Noviembre 26 74 100
2013 Octubre 31 85 116
2013 Septiembre 27 77 104
2013 Agosto 38 78 116
2013 Julio 32 96 128
2013 Junio 43 134 177
2013 Mayo 24 102 126
2013 Abril 29 102 131
2013 Marzo 24 150 174
2013 Febrero 19 84 103
2013 Enero 16 64 80
2012 Diciembre 15 59 74
2012 Noviembre 1 22 23
2012 Octubre 0 12 12
2012 Septiembre 0 1 1
2012 Enero 15 0 15
Mostrar todo

Siga este enlace para acceder al texto completo del artículo

Idiomas
Neurocirugía
es en

¿Es usted profesional sanitario apto para prescribir o dispensar medicamentos?

Are you a health professional able to prescribe or dispense drugs?