Affiliation: | (1) the Centre for Prognosis Studies in the Rheumatic Diseases, University of Toronto Lupus Clinic, Toronto Western Hospital, 399 Bathurst Street, Toronto, ON, M5T 2S8, Canada;(2) Department of Medicine, University of Melbourne, St. Vincent's Hospital, 41 Victoria Parade, Fitzroy, Melbourne, Victoria, 3065, Australia;(3) Division of Cardiology and Clinical Pharmacology, Toronto Western Hospital, 399 Bathurst Street, Toronto, ON, M5T 2S8, Canada |