[1] McGill Univ, Sch Phys & Occupat Therapy, Dept Med, Div Clin Epidemiol, MUHC RI Royal Victoria Hosp Site,Ross Pavil R4-29, Montreal, PQ H3A 1A1, Canada
[2] McGill Univ Hlth Ctr MUHC, Div Geriatr, Ctr Outcomes Res & Evaluat, MUHC RI Royal Victoria Hosp Site,Ross Pavil R4-29, Montreal, PQ H3A IA1, Canada
[3] Univ Toronto, Rotman Res Inst Baycrest, Toronto, ON, Canada
[4] Univ Toronto, Psychol & Med Neurol, Toronto, ON, Canada
[5] McGill Univ, McGill Univ Hlth Ctr MUHC, Canadian Inst Hlth Res Canadian HIV Trials Networ, Dept Psychiat,Chron Viral Illness Serv,Infectious, Montreal, PQ, Canada
[6] Ctr Hosp Univ Montreal, Montreal, PQ, Canada
[7] McGill Univ, Montreal Neurol Inst, Dept Neurol & Neurosurg, 3801 Univ St, Montreal, PQ H3A 2B4, Canada
[8] Canadian Inst Hlth Res Canadian HIV Trials Networ, Vancouver, BC, Canada