1. Montreal Neurological Hospital, McGill University Health Centre, Montreal, Quebec, Canada.
2. Department of Biochemistry, McGill University, Faculty of Sciences, Montreal, Quebec, Canada.
3. Assistant Chief Pharmacist, McGill University Health Centre, and Associate Clinical Professor, Université de Montréal, Faculty of Pharmacy, Montreal, Quebec, Canada.
4. Statistician, Université de Montréal, Médecine sociale et préventive, Montreal, Quebec, Canada.
5. Department of Surgery A, E. Wolfson Medical Center, Holon, and Tel Aviv University, Tel Aviv, Israel.
6. Director, Clinical Services, Adult Critical Care, McGill University Health Center, and Associate Professor, Division of Critical Care, Department of Medicine, McGill University, Montreal, Quebec, Canada.
7. Director, McGill University Health Center Trauma Program, and Assistant Professor of Surgery, McGill University, McGill University Health Centre, Montreal, Quebec, Canada.
8. Assistant Professor, Department of Neurosurgery, McGill University Health Centre, Montreal, Quebec, Canada.