1. Centre for Musculoskeletal Research, The University of Manchester, Manchester Academic Health Science Centre, Manchester, UK
2. Centre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Royal Free Campus, London, UK
3. Department of Rheumatology, Lund University, Lund, Sweden
4. Service de Médecine Interne, Hôpital Cochin, Centre de Référence pour les Vascularités Nécrosantes et la Sclérodermie Systémique, Université Paris Descartes, Assistance Publique-Hôpitaux de Paris (AP-HP), Paris, France
5. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK
6. Department of Rheumatology and Immunology, Medical Center, University of Pécs, Pécs, Hungary, Erlangen, Germany
7. Department of Internal Medicine 3, University of Erlangen-Nuremberg, Erlangen, Germany
8. Department of Rheumatology, University of Zurich, Zurich, Switzerland
9. Rehabilitation Services, Salford Royal NHS Foundation Trust, Salford, UK
10. Department of the Rheumatic Diseases, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
11. Rheumatology 2 Department, Clinical Rehabilitation Hospital, ‘Grigore T. Popa’ University of Medicine and Pharmacy, Iaşi, Romania
12. Unité Clinique de Médecine Interne, Maladies Auto-immunes et Pathologie Vasculaire, Hôpital Saint-Louis, Paris, France
13. Lady Davis Institute, Jewish General Hospital, Montreal, Canada
14. Department of Medicine, McGill University, Montreal, Canada
15. Department Experimental and Clinical Medicine, Division Rheumatology AOUC, University of Florence, Florence, Italy
16. B. Shine Rheumatology Unit, Rambam Heath Care Campus, Rappaport Faculty of Medicine, Technion, Haifa, Israel
17. Rheumatology Unit, Oslo University Hospital Rikshospitalet, Oslo, Norway
18. Queen Elizabeth Hospital Birmingham, UHB Foundation Trust, Birmingham, UK
19. Rheumatology Unit, St Vincent’s Hospital, Melbourne, Australia
20. Department for Dermatology, University of Cologne, Köln, Germany
21. Department of Clinical Medicine, Cambridge University NHS Hospital Foundation Trust, Cambridge, UK
22. Department of Internal Medicine, Hôtel-Dieu Hospital, University of Nantes, Nantes, France
23. University of Liverpool, Aintree University Hospital, Liverpool, UK
24. Service de Médecine Interne, Hôpital Bretonneau Tours, Tours, France
25. Centre for Rheumatic Diseases, Royal Infirmary, Glasgow, UK
26. Department of Rheumatology, Sheffield Teaching Hospitals, Sheffield, UK
27. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK
28. NIHR Leeds Musculoskeletal Biomedical Research Unit, Leeds Teaching Hospitals NHS Trust, Leeds, UK
29. Division of Immunology and Rheumatology, Stanford University, Stanford, CA, USA
30. Institute of Rheumatology, University of Belgrade School of Medicine, Belgrade, Serbia
31. Clinical and Academic Rheumatology, North Bristol NHS Trust, Bristol, UK
32. Rheumatology, Nottingham University Hospitals NHS Trust, Nottingham, UK
33. Rheumatology, Nottingham NHS Treatment Centre, Nottingham, UK
34. Peter Maddison Rheumatology Centre, Llandudno Hospital, Llandudno, UK
35. Department of Rheumatology, Queen’s Hospital, Romford, UK
36. Copenhagen Lupus and Vasculitis Clinic, Center for Rheumatology and Spine Diseases, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
37. Department of Medicine, Norwich Medical School, University of East Anglia, Norwich, UK
38. Department of Rheumatology, Royal National Hospital for Rheumatic Diseases, Bath, UK
39. Department of Rheumatology and Clinical Immunology, Justus-Liebig University Giessen, Kerckhoff Klinik, Bad Nauheim, Germany
40. Department of Rheumatology, University of Lübeck, Lübeck, Berlin, Germany
41. Department of Rheumatology and Clinical Immunology, University Hospital Charité Berlin, Berlin, Germany
42. Department of Rheumatology, Royal Perth Hospital, Perth, Australia
43. Servicio de Reumatologia, Hospital Universitario 12 de Octubre, Madrid, Spain
44. Internal Medicine Unit, Limoges University Hospital, Limoges, France
45. Centre National de Référence Maladies Systémiques et Auto-immunes Rares, Département de Médecine Interne et Immunologie Clinique, Université de Lille, Lille, France
46. Department of Rheumatology, Gateshead Hospitals Foundation Trust, Gateshead, UK
47. Department of Internal Medicine, Division of Rheumatology, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey
48. Fife Rheumatic Diseases Unit, Whyteman’s Brae Hospital, Kirkcaldy, Scotland, UK
49. Department of Rheumatology and Clinical Immunology, UMC Utrecht, Utrecht, the Netherlands
50. Rheumatology, James Cook University Hospital, Middlesbrough, UK
51. Rheumatology Unit, Royal Adelaide Hospital
52. Discipline of Medicine, University of Adelaide, Adelaide, Australia
53. Department of Rheumatology and Inflammation Research, The Sahlgrenska Academy at Gothenburg University, Gothenburg, Sweden
54. Monash Centre for Inflammatory Diseases, Monash University, Melbourne, Australia
55. Department of Internal Medicine, Hôpital Edouard Herriot, Lyon, France
56. Department of Internal Medicine, Foundation Hospital Saint Joseph, Marseille, France
57. Department of Rheumatology, Cannock Chase Hospital, Cannock, UK
58. Rheumatology, St Vincent's University Hospital, Dublin, Ireland
59. Department of Internal Medicine 69310, Centre Hospitalier Lyon Sud, Pierre-Bénite, Lyon, France
60. Internal Medecine, Ambroise Paré Hospital, Boulogne, Billancourt, France
61. Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, UK
62. NIHR Manchester Musculoskeletal Biomedical Research Unit, Central Manchester NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, UK