Focused selection of open cerebrovascular cases for residents interested in cerebrovascular neurosurgery Dimitri Laurent; Brandon Lucke-Wold; Kevin Pierre; Olgert Bardhi; Sijia Yue; Meghan Brennan; W. Christopher Fox; Nohra Chalouhi; Matthew J. Koch; Brian Hoh; Jamie S. Dow; Gregory J.A. Murad; Adam Polifka;