[1] Univ British Columbia, Vancouver, BC, Canada
[2] Univ British Columbia, Arthrit Res Canada, Vancouver, BC, Canada
[3] Univ Calgary, Calgary, AB, Canada
[4] Univ British Columbia, Arthrit Res Canada, Fac Med, Vancouver, BC, Canada
[5] Univ British Columbia Okanagan, Kelowna, BC, Canada
[6] Canadian Arthrit Patient Alliance, Barrie, ON, Canada
[7] Canadian Arthrit Patients Alliance, Ottawa, ON, Canada
[8] Take Pain Check, Toronto, ON, Canada
[9] Univ British Columbia, Fac Pharmaceut Sci, Arthrit Res Canada, Vancouver, BC, Canada