[1] Simone & Edouard Shouela RUISSS McGill Ctr Excell, Montreal, PQ, Canada
[2] McGill Univ, Fac Med, Geriatr Med, Montreal, PQ, Canada
[3] McGill Univ, Dept Med, Div Geriat Med, Montreal, PQ, Canada
[4] McGill Univ, Ctr Hlth, Res Inst, Montreal, PQ, Canada