Affiliation: | (1) Division of Rheumatology, Department of Medicine, Queen's University, Kingston, Ontario, Canada;(2) Departments of Medicine and Epidemiology and Community Medicine, University of Ottawa, Ottawa, Ontario, Canada;(3) Division of Geriatric Medicine, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada;(4) Department of Pathology and Laboratory Medicine, University of Ottawa, Ontario, Canada |