Affiliation: | 1. Section of Neurosurgery, Dept of Surgery, University of Manitoba, Winnipeg, Canada;2. Section of Neurocritical Care, Montreal Neurological Institute, McGill, Montreal, Canada;3. Section of Neurology, Montreal Neurological Institute, McGill, Montreal, Canada;4. Section of Critical Care Medicine, Dept of Medicine, University of Manitoba, Winnipeg, Canada;5. Section of General Surgery, Dept of Surgery, University of Manitoba, Winnipeg, Canada |