1. Division of Critical Care, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
2. Division of Palliative Care, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
3. Institute du Savoir Montfort, Ottawa, Ontario, Canada
4. Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada
5. The Ottawa Hospital, Ottawa, Ontario, Canada
6. School of Psychology, Faculty of Social Sciences, University of Ottawa, Ontario, Canada
7. School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, Ontario, Canada