1. Department of Medicine Dalhousie University Halifax Nova Scotia Canada
2. Department of Community Health & Epidemiology Dalhousie University Halifax Nova Scotia Canada
3. Division of Geriatric Medicine Department of Medicine Dalhousie University Halifax Nova Scotia Canada
4. Department of Rheumatology Hanyang University Hospital for Rheumatic Diseases Seoul Korea
5. Rheumatology Research Group Institute of Inflammation and Ageing College of Medical and Dental Sciences University of Birmingham Birmingham UK
6. Instituto Nacional de Ciencias Médicas y Nutrición Mexico City Mexico
7. Cedars‐Sinai/David Geffen School of Medicine at UCLA Los Angeles CA USA
8. Divisions of Rheumatology and Clinical Epidemiology Department of Medicine McGill University Montreal Quebec Canada
9. Division of Rheumatology Cumming School of Medicine University of Calgary Calgary Alberta Canada
10. Department of Clinical Pharmacology Oklahoma Medical Research Foundation Oklahoma City OK USA
11. Department of Medicine SUNY Downstate Medical Center Brooklyn NY USA
12. Division of Rheumatology CHU de Québec ‐ Université Laval Quebec City Canada
13. Center for Prognosis Studies in the Rheumatic Diseases Toronto Western Hospital and University of Toronto ON Canada Oakland
14. Arthritis Research UK Epidemiology Unit Faculty of Biology Medicine and Health Manchester Academic Health Sciences Center The University of Manchester, and NIHR Manchester Musculoskeletal Biomedical Research Centre, Manchester University NHS Foundation Trust Manchester Academic Health Science Center Manchester UK
15. Center for Rheumatology Department of Medicine University College London UK London
16. Department of Medicine University of Alabama at Birmingham Birmingham AL USA
17. Division of Rheumatology Johns Hopkins University School of Medicine Baltimore MD USA
18. Lupus Research Unit The Rayne Institute, St Thomas' Hospital, King's College London School of Medicine London UK
19. Thurston Arthritis Research Center University of North Carolina Chapel Hill NC USA Chapel Hill
20. Northwestern University and Feinberg School of Medicine Chicago IL USA
21. Lupus Center of Excellence Allegheny Health Network Pittsburgh PA USA
22. Lanarkshire Center for Rheumatology Hairmyres Hospital East Kilbride Scotland UK
23. Feinstein Institute for Medical Research Manhasset NY USA
24. Autoimmune Diseases Research Unit Department of Internal Medicine BioCruces Bizkaia Health Research Institute Hospital Universitario Cruces University of the Basque Country Barakaldo Spain
25. Emory University School of Medicine, Division of Rheumatology Atlanta Georgia USA
26. Division of Rheumatology Department of Internal Medicine Istanbul Medical Faculty Istanbul University Istanbul Turkey
27. Unit for clinical therapy research (ClinTRID) Karolinska Institute Stockholm Sweden
28. Department of Clinical Sciences Lund Rheumatology, Lund University Lund Sweden
29. Josep Font Autoimmune Diseases Laboratory IDIBAPS, Department of Autoimmune Diseases, Hospital Clínic Barcelona Spain
30. Medical University of South Carolina Charleston South Carolina USA
31. UCSD School of Medicine La Jolla CA USA Oakland
32. Copenhagen Lupus and Vasculitis Clinic 4242, Rigshospitalet, Copenhagen University Hospital Copenhagen Denmark
33. University of Manitoba Winnipeg Manitoba Canada
34. Hospital for Joint Diseases NYU, Seligman Center for Advanced Therapeutics New York NY USA
35. Division of Rheumatology Department of Medicine and Department of Pathology Queen Elizabeth II Health Sciences Center and Dalhousie University Halifax Nova Scotia Canada