1. Department of Supportive Care, University Health Network, Toronto, Ontario, Canada.
2. Department of Family and Community Medicine, University of Toronto, Toronto, Ontario, Canada.
3. Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
4. Department of Anesthesiology & Pain Medicine, University of Toronto, Toronto, Ontario, Canada.
5. Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Ontario, Canada.
6. Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada.
7. Division of Palliative Medicine, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
8. Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
9. Bruyère Research Institute, Ottawa, Ontario, Canada.