[1] Dalhousie Univ, QE II Hlth Sci Ctr, Dept Psychiat Med & Psychol, Halifax, NS, Canada
[2] Univ British Columbia, Dept Med, Div Geriatr Med, Vancouver, BC V5Z 1M9, Canada
[3] Univ British Columbia, Dept Family Practice, Div Geriatr, Vancouver, BC, Canada
[4] Univ British Columbia, Div Geriatr Psychiat, Dept Psychiat, Vancouver, BC, Canada
[5] Vancouver Gen Hosp, Div Geriatr Psychiat, Geriatr Psychiat Outreach Team, Vancouver, BC, Canada
[6] Univ Ottawa, Dept Med, Ottawa, ON, Canada
[7] Ottawa Gen Hosp, Geriatr Day Hosp, Ottawa, ON, Canada
[8] Ottawa Hlth Res Inst, Ottawa, ON, Canada
[9] Ottawa Gen Hosp, Dept Internal Med, Div Geriatr Med, Ottawa, ON, Canada
[10] Univ Ottawa, Dept Med, Ottawa, ON, Canada
[11] Ottawa Hlth Res Inst, Ottawa, ON, Canada
[12] Elisabeth Bruyere Res Inst, Ottawa, ON, Canada