[1] Univ Toronto, Toronto, ON, Canada
[2] Univ Hlth Network, Inst Educ Res Lib & Informat Serv, Toronto, ON, Canada
[3] McGill Univ, Montreal, PQ, Canada
[4] Univ Hlth Network, Toronto, ON, Canada
[5] Amer Univ Antigua, St John, NF, Canada
[6] Toronto Western Hosp, Dept Med, Div Rheumatol, Schroeder Arthrit Inst,Krembil Res Inst, Toronto, ON, Canada
[7] Mt Sinai Hosp, Dept Med, Div Rheumatol, Schroeder Arthrit Inst,Krembil Res Inst, Toronto, ON, Canada
[8] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON, Canada