Affiliation: | 1.Department of Medicine, University of British Columbia, Vancouver, BC, Canada ;2.Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada ;3.Department of Family and Community Medicine, University of Toronto, Toronto, ON, Canada ;4.Department of Dermatology and Skin Science, University of British Columbia, Vancouver, BC, Canada ;5.Division of Rheumatology, Department of Medicine, University of British Columbia, Vancouver, BC, Canada ;6.Arthritis Research Canada, Richmond, BC, Canada ;7.Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada ;8.Vancouver, Canada ; |