[1] Univ Saskatchewan, Saskatoon, SK, Canada
[2] McMaster Univ, Dept Med, Hamilton, ON, Canada
[3] Univ Quebec Rimouski, Ctr Rhumatol Est Quebec, Rimouski, PQ, Canada
[4] Univ British Columbia, Richmond, BC, Canada
[5] Univ Sherbrooke, Sherbrooke, PQ, Canada
[6] Univ British Columbia, Vancouver, BC, Canada
[7] JSS Med Res, Montreal, PQ, Canada
[8] Janssen Inc, Toronto, ON, Canada