| Affiliation: | 1. Division of Neurosurgery, St. Michael''s Hospital, University of Toronto, Toronto, Ontario, Canada;2. Division of Critical Care Medicine, St. Michael''s Hospital, University of Toronto, Toronto, Ontario, Canada;3. Labatt Family Centre of Excellence in Brain Injury and Trauma Research, Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael''s Hospital, University of Toronto, Toronto, Ontario, Canada;4. Department of Surgery, University of Toronto, Toronto, Ontario, Canada;1. Division of Neurosurgery, Walter Reed National Military Medical Center, Bethesda, Maryland, USA;2. Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA |
