1. Systemic Autoimmune Diseases Unit, Vall d'Hebron General Hospital, Medicine Department Universitat Autónoma de Barcelona Barcelona Spain
2. Department of Clinical Immunology and Rheumatology Sanjay Gandhi Postgraduate Institute of Medical Sciences Lucknow India
3. Maulana Azad Medical College Delhi India
4. Southport and Ormskirk Hospital NHS Trust Southport UK
5. Smt. Kashibai Navale Medical and General Hospital Pune India
6. Internal Medicine Department Hospital Clinic Barcelona Spain
7. Centre for Musculoskeletal Research, Division of Musculoskeletal and Dermatological Sciences, School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre University of Manchester Manchester UK
8. Neurology, Manchester Centre for Clinical Neurosciences Northern Care Alliance NHS Foundation Trust Salford UK
9. Byramjee Jeejeebhoy Government Medical College and Sassoon General Hospitals Pune India
10. Mahatma Gandhi Mission Medical College Navi Mumbai Maharashtra India
11. Department of Medical Ecology and Hydroclimatology, Istanbul Faculty of Medicine Istanbul University Istanbul Turkey
12. Center for Outcomes Research, Department of Internal Medicine University of Illinois College of Medicine Peoria Peoria Illinois
13. Department of Rheumatology Royal Melbourne Hospital Parkville Victoria Australia
14. Walter and Eliza Hall Institute of Medical Research Parkville Victoria Australia
15. Department of Medical Biology University of Melbourne Parkville Victoria Australia
16. Division of Rheumatology Mayo Clinic Rochester Minnesota
17. Department of Internal Medicine, Rheumatology, Geriatrics and Clinical Immunology Pomeranian Medical University in Szczecin Szczecin Poland
18. Rheumatology Department, Kasr Al Ainy School of Medicine Cairo University Cairo Egypt
19. Rheumatology Department Fauji Foundation Hospital Rawalpindi Pakistan
20. Department of Clinical Immunology, Medical Faculty University Hospital "Lozenetz," Sofia University St. Kliment Ohridski Sofia Bulgaria
21. Department of Internal Medicine, General Hospital National Medical Center “La Raza,” Instituto Mexicano del Seguro Social Mexico City Mexico
22. Division of Rheumatology, Department of Medicine Solna Karolinska Institutet and Karolinska University Hospital Stockholm Sweden
23. Department of Rheumatology, Faculty of Medicine and Health Örebro University Örebro Sweden
24. Centre for Rheumatic Diseases King's College London London UK
25. Rheumatology Department King's College Hospital London UK
26. NIHR Leeds Biomedical Research Centre Leeds Teaching Hospitals Trust Leeds UK
27. Leeds Institute of Rheumatic and Musculoskeletal Medicine University of Leeds Leeds UK
28. Department of Rheumatology Fondazione IRCCS Policlinico San Matteo Pavia Italy
29. Rheumatology Unit, Dipartimento di Medicine Interna e Terapia Medica Università degli studi di Pavia Pavia Lombardy Italy
30. Departamento de Reumatología Hospital de Especialidades Dr. Antonio Fraga Mouret Centro Médico Nacional La Raza, IMSS Mexico City Mexico
31. Division of Rheumatology, Faculdade de Medicina FMUSP Universidade de São Paulo São Paulo Brazil
32. Rheumatology Department Saint‐Joseph University Beirut Lebanon
33. Rheumatology Department Hotel‐Dieu de France Hospital Beirut Lebanon
34. Medizinische Klinik 3‐Rheumatologie und Immunologie Universitätsklinikum Erlangen, Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Erlangen Germany
35. Department of Allergy and Rheumatology Nippon Medical School Graduate School of Medicine Tokyo Japan
36. Department of Rheumatology University Hospital Zurich, University of Zurich Zurich Switzerland
37. National Institute for Health Research Manchester Biomedical Research Centre, Manchester University NHS Foundation Trust University of Manchester Manchester UK
38. Department of Rheumatology Salford Royal Hospital Northern Care Alliance NHS Foundation Trust Salford UK
39. Division of Rheumatology and Clinical Immunology University of Pittsburgh School of Medicine Pittsburgh Pennsylvania
40. Department of Rheumatology Royal Wolverhampton Hospital NHS Trust Wolverhampton UK
41. City Hospital, Sandwell and West Birmingham Hospitals NHS Trust Birmingham UK