[1] McMaster Univ, Kitchener Waterloo, ON, Canada
[2] McMaster Univ, Hamilton, ON L8S 4L8, Canada
[3] Mary Pack Arthrit Ctr, Vancouver, BC, Canada
[4] Inst Rhumatol Montreal, Montreal, PQ, Canada
[5] Univ Victoria, Victoria, BC V8W 2Y2, Canada
[6] CH Rimouski, Rimouski, PQ, Canada
[7] JSS Med Res Inc, Montreal, PQ, Canada
[8] Janssen Inc, Toronto, ON, Canada