Affiliation: | 1. Department of Medicine, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada;2. W21C, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada;3. Department of Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada;4. Department of Critical Care Medicine, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada;5. Department of Surgery, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada;6. Department of Clinical Neurosciences, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada |