Congreso

M.A. García Pallero, C.V. Torres, R. Manzanares, A. Arévalo, G. Blasco y R.G. Sola

Hospital de la Princesa, Madrid.

C. Noronha, G. Figueiredo, N. Vila-Cha, S. Moreira, R. Taipa, M. Melo Pires e C. Pinheiro

Centro Hospitalar do Porto.

E. Cunha, L. Rocha, J. Freitas, J. Chaves, J. Lopes, J. Ramalheira, A. Martins da Silva e R. Rangel

Centro Hospitalar do Porto.

A. Santos, C. Romero and J. Cabral

Serviço de Neurocirurgia, Centro Hospitalar de Lisboa Ocidental.

A. Santos, C. Romero and J. Cabral

Serviço de Neurocirurgia, Centro Hospitalar de Lisboa Ocidental.

M.J. Álvarez-Holzapfel, R. Rodríguez, C. de Quintana-Schmith, L. Salgado, E. Lladó-Carbó, G. Pérez-Fajardo y J. Molet

Hospital de la Santa Creu i Sant Pau-Universidad Autónoma de Barcelona.

J.C.F.V. Lima, M. Herculano de Carvalho, J.M.B. Dias, M. Coelho, B. Cattoni and R.D.L. C. Martins

DBS Surgery Group, Hospital Santa Maria. Instituto Superior Técnico, Universidade de Lisboa.

M. Barrera, J. Orduna, J. Moles, J. Casado, G. Moyano y J. Alberdi

Hospital Universitario Miguel Servet, Zaragoza.

M. Navas García, C. Torres Díaz, P. Pulido Rivas, J. Pastor Gómez, L. Vega Zelaya y R.G. Sola

Hospital Universitario de La Princesa, Madrid.

J. Leote^1,2,3,4, J. Valls-Sole⁴, J. Costa^5,6, J. Casanova⁴, L. Oleaga⁷, J. Fonseca⁸, R.G. Nunes³ and H.A. Ferreira<sup>3

1</sup>Neurosurgery Department, Hospital Garcia de Orta, Almada. ²Faculty of Medicine, University of Lisbon. ³Instituto de Biofísica e Engenharia Biomédica, Faculty of Health Sciences, University of Lisbon. ⁴EMG Unit, Neurology Department, Hospital Clinic, Universitat de Barcelona, IDIBAPS, Barcelona. ⁵Laboratory of Clinical Pharmacology and Therapeutics, Faculty of Medicine, University of Lisbon. ⁶Center for Evidence-Based Medicine, Faculty of Medicine, University of Lisbon. ⁷Neuroradiology Department, Hospital Clinic, University of Barcelona. ⁸Language Research Laboratory, Institute of Molecular Medicine (IMM), Faculty of Medicine, University of Lisbon.

J.P. Lavrador, B. Miranda, D. Belo, M. Coelho, L. Guedes, M.B. Cattoni, H. Carvalho and Grupo de Cirurgia dos Distúrbios do Movimento

Departamento de Neurocirurgia; Departamento de Neurologia, Hospital Santa Maria, Centro Hospitalar Lisboa Norte.

V. Abreu¹, V. Rebelo¹, M.J. Rosas^1,2, C. Chamadoira¹, M. Gillies³, E.A.C. Pereira^1,3, T.Z. Aziz^1,3 and R. Vaz<sup>1,2

1</sup>Departamento de Neurocirugia, Hospital de São João and Faculdade da Medicina, Universidade do Porto. ²Center for Neurosciences CUF Porto. ³Department of Neurosurgery and Nuffield Department of Surgery, Oxford University Hospitals, Oxford.

L.H. González Quarante¹, O. Mateo Sierra¹, J.R. Pérez Sánchez², C. Aracil¹, C. Fernández Carballal¹, J.M. Garbizu¹, B. de la Casa², A. Contreras², A. Muñoz², P. Fernández García³, J. Guzmán de Villoria Lebiedziejeswki³ and F. Grandas<sup>2

1</sup>Neurosurgery Department; ²Movement Disorders Unit, Neurology Department; ³Neurorradiology Department, Hospital General Universitario Gregorio Marañón, Madrid.

A. Leidinger, C. Asencio, M.J. Álvarez, L. Salgado y J. Molet

Hospital de la Santa Creu i Sant Pau, Barcelona.

S. Pimenta, J. Góis Horácio, M. Vasconcelos Casimiro, C. Reizinho, C. Romero e J. Cabral

Centro Hospitalar de Lisboa Ocidental, Hospital Egas Moniz.