1. Vasculitis Clinic, Division of Rheumatology, Mount Sinai Hospital, University of Toronto , Toronto, Ontario, Canada
2. Division of Rheumatology, Queen Elizabeth II Health Sciences Centre, Dalhousie University , Halifax, Nova Scotia, Canada
3. Division of Rheumatology, University of British Columbia , Vancouver, British Columbia, Canada
4. Division of Pediatric Rheumatology, BC Children’s Hospital, University of British Columbia , Vancouver, British Columbia, Canada
5. Division of Rheumatology, Queen’s University , Kingston, Ontario, Canada
6. Division of Rheumatology, University of Alberta , Edmonton, Alberta, Canada
7. Division of Rheumatology, McMaster University , Hamilton, Ontario, Canada
8. Division of Rheumatology, University of Calgary , Calgary, Alberta, Canada
9. Division of Nephrology, University of Calgary , Calgary, Alberta, Canada
10. Division of Rheumatology, Centre Hospitalier de l’Université de Montréal, Université de Montréal , Montréal, Québec, Canada
11. Division of Rheumatology, Centre Hospitalier Universitaire de Sherbrooke, Université de Sherbrooke , Sherbrooke, Québec, Canada
12. Division of Internal Medicine, Hôpital du Sacré-Coeur de Montréal, Université de Montréal , Montréal, Québec, Canada
13. Division of Nephrology, The Ottawa Hospital, University of Ottawa and Ottawa Hospital Research Institute , Ottawa, Ontario, Canada
14. Division of Rheumatology, McGill University Health Centre , Montréal, Québec, Canada
15. Division of Rheumatology, The Ottawa Hospital, University of Ottawa and Ottawa Hospital Research Institute , Ottawa, Ontario, Canada
16. Division of Nephrology, University Health Network, University of Toronto , Toronto, Ontario, Canada
17. Division of Rheumatology, University of Manitoba , Winnipeg, Manitoba, Canada
18. Division of Pediatric Rheumatology, Department of Pediatrics, University of Alberta , Edmonton, Alberta, Canada
19. Division of Rheumatology, CISSS Chaudière-Appalaches, Université Laval , Quebec City, Québec, Canada
20. Division of Pediatric Rheumatology, Department of Pediatrics, Alberta Children’s Hospital, University of Calgary , Calgary, Alberta, Canada
21. Division of Rheumatology, Department of Medicine, Western University , London, Ontario, Canada