[1] Univ Toronto, Toronto, ON, Canada
[2] Univ Western Ontario, Toronto, ON, Canada
[3] Toronto Western Hosp, Toronto, ON, Canada
[4] Toronto Western Res Inst, Toronto, ON, Canada
[5] Univ Toronto, Univ Hlth Network, Schroeder Arthrit Inst, Krembil Res, Toronto, ON, Canada
[6] Univ British Columbia, Fac Med, Vancouver, BC, Canada
[7] Arthrit Res Canada, Vancouver, BC, Canada
[8] York Univ, Toronto, ON, Canada
[9] UConn Hlth, Farmington, CT USA
[10] Univ Western Ontario, Dept Med, St Josephs Hlth Ctr, London, ON, Canada
[11] Univ Laval, CHU Quebec, Quebec City, PQ, Canada
[12] Univ Hlth Network, Toronto, ON, Canada
[13] Univ Manitoba, Winnipeg, MB, Canada
[14] Univ Toronto, Univ Hlth Network, Lupus Clin, Toronto, ON, Canada
[15] Toronto Western Hosp, Schroeder Arthrit Inst, Krembil Res Inst, Toronto, ON, Canada
[16] Univ British Columbia, Div Rheumatol, Dept Med, Vancouver, BC, Canada
[17] Univ Ottawa, Div Rheumatol, Dept Med, Ottawa, ON, Canada
[18] Univ Toronto, Schroeder Arthrit Inst, Krembil Res Inst, Toronto Western Hosp,Univ Hlth Network, Toronto, ON, Canada
[19] Univ Manitoba, Winnipeg, MB, Canada
[20] Toronto Western Hosp, Univ Hlth Network, Div Rheumatol, Toronto Scleroderma Program, Toronto, ON, Canada
[21] Mt Sinai Hosp Univ Toronto, Div Rheumatol, Toronto, ON, Canada
[22] Univ Alberta, Div Rheumatol, Edmonton, AB, Canada
[23] Univ Calif San Francisco, Div Rheumatol, Dept Med, Prof Med & Hlth Policy, San Francisco, CA USA
[24] Toronto Western Hosp, Schroeder Arthrit Inst, Krembil Res Inst, Toronto, ON, Canada