[1] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON M5T 3M6, Canada
[2] Mt Sinai Hosp, Temmy Latner Ctr Palliat Care, Dept Family & Community Med, Toronto, ON M5G 1X5, Canada
[3] McMaster Univ, Dept Family Med, Hamilton, ON L8S 4L8, Canada
[4] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON, Canada
[5] McMaster Univ, Juravinski Canc Ctr, Dept Oncol, Hamilton, ON, Canada
[6] Queens Univ Belfast, Sch Nursing & Midwifery, Belfast, Antrim, North Ireland
[7] St Josephs Healthcare Hamilton, Hamilton, ON, Canada