[1] Univ Toronto, Fac Kinesiol & Phys Educ, Toronto, ON M5S 2W6, Canada
[2] Univ Toronto, Fac Med, Toronto, ON M5S 2W6, Canada
[3] Princess Margaret Canc Ctr, Dept Support Care, Toronto, ON, Canada
[4] William Osler Hlth Syst, Palliat Care, Brampton, ON, Canada
[5] Univ British Columbia, Dept Phys Therapy, Vancouver, BC, Canada
[6] Toronto Rehabil Inst, Toronto, ON, Canada