[1] Univ Alberta, Fac Rehabil Med, Dept Phys Therapy, 2-50 Corbett Hall, Edmonton, AB T6G 2G4, Canada
[2] Univ Alberta, Sch Publ Hlth, Edmonton, AB, Canada
[3] Univ Calgary, Cumming Sch Med, Dept Med, Div Geriatr Med, Calgary, AB, Canada
[4] Alberta Hlth Serv Prov Sr Hlth & Continuing Care, Calgary, AB, Canada
[5] Univ Sherbrooke, Sch Rehabiliat, Sherbrooke, PQ, Canada
[6] Estrie Integrated Univ Hlth, Ctr Sherbrooke Hosp Univ Ctr, Res Ctr Aging, Sherbrooke, PQ, Canada
[7] Univ Laval, Dept Rehabil, Quebec City, PQ, Canada
[8] Univ Laval, Ctr Rech soins & Serv Premiere Ligne SUniv Laval C, Dept Family Med & Emergency Med, Quebec City, PQ, Canada