[1] Univ Alberta, Dept Med, Edmonton, AB, Canada
[2] McMaster Univ, Hamilton, ON, Canada
[3] Univ British Columbia, Vancouver, BC, Canada
[4] Univ Calgary, Calgary, AB, Canada
[5] Univ Ottawa, Ottawa Hosp Res Inst, Ottawa, ON, Canada
[6] Univ Sherbrooke, Sherbrooke, PQ, Canada
[7] Univ Alberta, Div Rheumatol, Edmonton, AB, Canada
[8] Western Univ, London, ON, Canada
[9] Canadian Res Educ CaRE Arthrit Ltd, Edmonton, AB, Canada
[10] Univ Alberta, Edmonton, AB, Canada