| Affiliation: | 1. Department of Neurological Surgery, Brigham and Women''s Hospital, Boston, Massachusetts, USA;2. Division of Neurological Surgery, Barrow Neurological Institute and St. Joseph''s Hospital and Medical Center, Phoenix, Arizona, USA;1. Department of Neurological Surgery, Northwestern University, Chicago, Illinois, USA;2. Department of Neurosurgery, Rush University Medical Center, Chicago, Illinois, USA;1. Department of Neurosurgery, Hospital de Especialidades Centro Médico Nacional Siglo XXI, Mexico City, Mexico;2. Universidad Panamericana School of Medicine, Mexico City, Mexico |
