1. Department of Medicine, McMaster University, Hamilton, Ontario, Canada2Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada
2. Division of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada4Division of Palliative Care, University of Toronto, Toronto, Ontario, Canada
3. Department of Critical Care Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada6Department of Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
4. Centre de Recherche Clinique Hôpital Universitaire de Sherbrooke, Université de Sherbrooke, Sherbrooke, Québec, Canada
5. Department of Medicine, University of Calgary, Calgary, Alberta, Canada
6. Department of Internal Medicine, McGill University, Montreal, Québec, Canada
7. College of Nursing, University of Saskatchewan, Saskatoon, Saskatchewan, Canada
8. School of Nursing, McMaster University, Hamilton, Ontario, Canada
9. Department of Medicine, Queen’s University, Kingston, Ontario, Canada13Critical Care Program, Queen’s University, Kingston, Ontario, Canada
10. Division of General Internal Medicine, University of British Columbia, Vancouver, British Columbia, Canada
11. Department of Medicine, McMaster University, Hamilton, Ontario, Canada
12. Faculty of Medicine, Memorial University of Newfoundland, St John’s, Newfoundland and Labrador, Canada
13. School of Nursing and Midwifery, Queen’s University Belfast, Belfast, Northern Ireland, United Kingdom
14. Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
15. Centre de Recherche de l’Hôpital du Sacré-Coeur de Montréal, Département de Médecine, Université de Montréal, Montréal, Québec, Canada
16. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada
17. Department of Critical Care Medicine, University of Calgary, Calgary, Alberta, Canada
18. Division of Palliative Medicine, University of Calgary, Calgary, Alberta, Canada
19. Clinical Evaluation Research Unit, Department of Medicine, Kingston General Hospital, Kingston, Ontario, Canada
20. Clinical Evaluation Research Unit, Department of Medicine, Kingston General Hospital, Kingston, Ontario, Canada22Department of Community Health and Epidemiology, Queen’s University, Kingston, Ontario, Canada