[1] Univ Toronto, Mt Sinai Hosp, Toronto, ON, Canada
[2] Univ Toronto, Toronto, ON, Canada
[3] Credit Valley Rheumatol, Mississauga, ON, Canada
[4] Univ Laval, CHU Quebec, Ctr Rech, Quebec City, PQ, Canada
[5] Inst Rhumatol Montreal, Montreal, PQ, Canada
[6] Univ Saskatchewan, Saskatoon, SK, Canada
[7] Mary Pack Arthrit Ctr, Vancouver, BC, Canada
[8] JSS Med Res Inc, Montreal, PQ, Canada
[9] Janssen Inc, Toronto, ON, Canada