[1] Inst Work & Hlth, Toronto, ON M4W 1E6, Canada
[2] St Michaels Hosp, Toronto, ON M5B 1W8, Canada
[3] Univ Toronto, Dept Occupat Therapy, Toronto, ON, Canada
[4] Univ Toronto, Dept Med, Toronto, ON, Canada
[5] Univ Toronto, Clin Epidemiol & Hlth Care Res Program, Toronto, ON, Canada
[6] Univ Toronto, Toronto Gen Hosp, Hlth Network, Toronto, ON, Canada
[7] Mt Sinai Hosp, Toronto, ON M5G 1X5, Canada
[8] Ecole Sant Publ, Fac Med, Vandoeuvre Les Nancy, France
[9] Univ Fed Sao Paulo, Escola Paulista Med, Dept Med, Div Rheumatol, Sao Paulo, Brazil