1. CHU de Québec—Université Laval Research Center, Population Health and Optimal Health Practices Research Unit (Trauma-Emergency-Critical Care Medicine), Université Laval, Québec City, QC, Canada.
2. Department of Ophtalmology, Otolaryngology and Head & Neck Surgery, Université Laval, Québec City, QC, Canada.
3. Department of surgery, Division of neurosurgery, Université Laval, Québec City, QC, Canada.
4. Department of Internal Medicine, Sections of Critical Care Medicine, of Hematology, and of Medical Oncology, Rady Faculty of Medicine, University of Manitoba, Winnipeg, MB, Canada.
5. Research Institute of Oncology and Hematology, CancerCare Manitoba, Winnipeg, MB, Canada.
6. Department of Anesthesiology and Critical Care Medicine, Division of Critical Care Medicine, Université Laval, Québec City, QC, Canada.
7. Department of Medicine, Université Laval, Québec City, QC, Canada.
8. Department of Preventive and Social Medicine, Université Laval, Québec City, QC, Canada.