[1] Univ Montreal Hosp Res Ctr CRCHUM, Notre Dame Hosp, Montreal, PQ, Canada
[2] St Luc Hosp, Dept Med, Dermatol Serv, Montreal, PQ, Canada
[3] Univ Montreal, Sacre Coeur Hosp Montreal, Montreal, PQ, Canada
[4] Univ British Columbia, Dept Dermatol & Skin Sci, Vancouver, BC V5Z 1M9, Canada
[5] Univ Alberta, Div Rheumatol, Edmonton, AB, Canada
[6] Univ Toronto, Div Dermatol, Toronto, ON, Canada
[7] Western Univ Canada, Dept Med, St Josephs Hlth Care, Div Rheumatol, London, ON, Canada
[8] Lynde Dermatol, Markham, ON, Canada
[9] Mem Univ Newfoundland, Fac Med, St John, NF, Canada
[10] Univ Laval, Dept Med, Ctr Rech, CHU Quebec, Quebec City, PQ G1K 7P4, Canada
[11] Innovaderm Res, Montreal, PQ, Canada
[12] CHUM, Rheumat Dis Unit, Dept Med, Montreal, PQ, Canada
[13] Inst Rhumatol Montreal, Montreal, PQ H2L 1S6, Canada