1. Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
2. Bruyère Research Institute, Ottawa, Ontario, Canada.
3. Department of Medicine, Division of Palliative Care, University of Ottawa, Ottawa, Ontario, Canada.
4. School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada.
5. ICES, Ottawa, Ontario, Canada.
6. Temmy Latner Centre for Palliative Care and Lunenfeld Tanenbaum Research Institute, Sinai Health System, Toronto, Ontario, Canada.
7. Department of Family and Community Medicine and University of Toronto, Toronto, Ontario, Canada.
8. Department of Medicine, University of Toronto, Toronto, Ontario, Canada.