1 Schulich School of Medicine and Dentistry, Western University, and Division of Rheumatology, St. Joseph's Health Care, London, Ontario; janet.pope@sjhc.london.on.ca.
2 Southlake Regional Health Centre, Newmarket, Ontario;
3 Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec;
4 University of Ottawa, Division of Rheumatology;
5 Rheumatology Division, Mount Sinai Hospital, University of Toronto;
6 Canadian Rheumatology Research Consortium, Toronto, Ontario, Canada.