[1] Univ Toronto, Lawrence S Bloomberg Fac Nursing, Toronto, ON M5T 1P8, Canada
[2] McGill Univ, Jewish Gen Hosp, Univ Montreal, Solidage Res Grp Frailty & Aging, Montreal, PQ H3T 1E2, Canada
[3] McGill Univ, Dept Epidemiol Biostat & Occupat Hlth, Montreal, PQ, Canada
[4] McGill Univ, Jewish Gen Hosp, Div Geriatr Med, Montreal, PQ H3T 1E2, Canada
[5] Inst Curie, Dept Med Oncol, Paris, France
[6] McGill Univ, Div Clin Epidemiol, McGill Univ Hlth Ctr, Montreal, PQ, Canada
[7] McGill Univ, Jewish Gen Hosp, Dept Oncol, Segal Canc Ctr, Montreal, PQ H3T 1E2, Canada
[8] McGill Univ, Jewish Gen Hosp,Lady Davis Inst Med Res, Solidage Res Grp Frailty & Aging, Ctr Clin Epidemiol & Community Studies, Montreal, PQ H3T 1E2, Canada