[1] McGill Univ, Montreal, PQ, Canada
[2] McGill Univ Hlth Ctr, Med, Montreal, PQ, Canada
[3] McGill Univ, Med, Montreal, PQ, Canada
[4] Western Univ, Med, London, ON, Canada
[5] Univ Sherbrooke, Med, Sherbrooke, PQ, Canada
[6] Univ Manitoba, Med, Winnipeg, MB, Canada
[7] RheumKey, Rheumatol, Toronto, ON, Canada
[8] Ctr Arthrit Excellence, Rheumatol, Newmarket, ON, Canada
[9] Univ Calgary, Med, Calgary, AB, Canada
[10] Hosp Special Surg, Rheumatol, New York, NY USA