[1] Univ Toronto, Dept Med, Toronto, ON, Canada
[2] ICES, Toronto, ON, Canada
[3] ICES, Ottawa, ON, Canada
[4] Sinai Hlth Syst, Dept Med, Toronto, ON, Canada
[5] Sinai Hlth Syst, Temmy Latner Ctr Palliat Care, Interdept Div Palliat Care, Toronto, ON, Canada
[6] Emory Univ, Dept Family & Prevent Med, Div Palliat Med, Atlanta, GA USA
[7] Ottawa Hosp, Clin Epidemiol Program, Res Inst, Ottawa, ON, Canada
[8] Univ Ottawa, Sch Epidemiol Publ Hlth & Prevent Med, Ottawa, ON, Canada
[9] Univ Ottawa, Dept Med, Ottawa, ON, Canada
[10] Bruyere Res Inst, Ottawa, ON, Canada
[11] Univ Toronto, Dept Family & Community Med, Toronto, ON, Canada
[12] Sinai Hlth Syst, Div Cardiol, Toronto, ON, Canada
[13] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON, Canada