1. Thammasat University Thailand
2. University of California San Francisco San Francisco
3. St. James's Hospital and Trinity College Dublin Ireland
4. Beaumont Hospital and Royal College of Surgeons of Ireland Dublin
5. Boston University School of Medicine Boston Massachusetts
6. Lewis Katz School of Medicine at Temple University Philadelphia Pennsylvania
7. The University of Western Australia Western Australia
8. Saint Louis University School of Medicine St. Louis Missouri
9. University of Arizona College of Medicine Phoenix
10. Instituto de Salud Musculoesqueletica Madrid Spain
11. Hospital Interzonal Luis Guemes, Haedo, and Hospital San Juan de Dios Castelar, Buenos Aires Argentina
12. Mayo Clinic Rochester Minnesota
13. Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, and AP‐HP, Pitié‐Salpêtrière Hospital Paris France
14. University Hospital Giessen, Justus‐Liebig‐University Giessen Germany
15. The University of Manchester and National Institute of Health Research Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust, Manchester Academic Health Science Centre Manchester UK
16. Groupe Hospitalier du Havre Le Havre France
17. The University of Manchester Manchester UK
18. Serviço de reumatologia do Centro Hospitalar e Universitário de Coimbra, and Reuma.pt, Sociedade Portuguesa de Reumatologia Lisbon Portugal
19. Portuguese League Against Rheumatic Diseases (LPCDR) Lisbon Portugal
20. Epidemiology and Health Care Research, German Rheumatism Research Center Berlin (DRFZ) Berlin Germany
21. Italian Society for Rheumatology Milan Italy
22. Uppsala University Falun Sweden
23. Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts
24. Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul (UFRGS) Porto Alegre Brazil
25. Pfizer Inc. New York New York
26. Lupus Foundation of America Washington D.C
27. Boston Children's Hospital, Beth Israel Deaconess Medical Center Boston Massachusetts
28. McMaster University, Hamilton, Ontario, Canada; Canadian Arthritis Patient Alliance
29. HealthPartners St. Paul Minnesota
30. Massachusetts General Hospital and Harvard Medical School Boston
31. University College London; National Institute for Health Research (NIHR) University College London Hospitals Biomedical Research Centre, University College London Hospitals NHS Foundation Trust; and Northwick Park Hospital, London North West University Healthcare NHS Trust London UK
32. University of Otago Wellington Wellington New Zealand
33. Royal Brisbane & Women's Hospital and University of Queensland School of Clinical Medicine Herston Queensland Australia