[1] Toronto Gen Hosp, Syst Support Outcome, Toronto, ON, Canada
[2] Univ Toronto, Inst Hlth Policy Management & Evaluat IHPME, St George Campus, Toronto, ON, Canada
[3] Univ Toronto, Mt Sinai Hosp, Div Rheumatol, Toronto, ON, Canada
[4] Univ Toronto, Dept Med DOM, St George Campus, Toronto, ON, Canada
[5] Univ Toronto, Inst Hlth Policy Management & Evaluat IHPME, Toronto, ON, Canada