[1] McMaster Univ, Dept Oncol, Hamilton, ON, Canada
[2] Univ Victoria, Dept Sch Nursing, Victoria, BC, Canada
[3] Univ Victoria, Inst Aging & Lifelong Hlth, Victoria, BC, Canada
[4] McMaster Univ, Dept Hlth Sci, Hamilton, ON, Canada
[5] McMaster Univ, Dept Family Med, Hamilton, ON, Canada
[6] Univ Ottawa, Sch Epidemiol & Publ Hlth, Ottawa, ON, Canada
[7] Univ British Columbia, Vancouver, BC, Canada
[8] Dalhousie Univ, Dept Family Med, Halifax, NS, Canada
[9] Lakehead Univ, Sch Social Work, Thunder Bay, ON, Canada