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