1. From the Rheumatology Department INSERM UMR 1227 Cavale Blanche Hospital and Brest Occidentale University Brest France
2. INSERM CIC 1412 Brest Medical University Hospital Brest France
3. Rheumatology Unit University of Pisa Pisa Italy
4. Department of Medicine (Rheumatology) Johns Hopkins University School of Medicine Baltimore MD USA
5. Rheumatology Research Group Institute of Inflammation and Ageing University of Birmingham Birmingham UK
6. Department of Rheumatology and Clinical Immunology University of Groningen University Medical Centre Groningen Groningen The Netherlands
7. Department of Rheumatology University Hospitals Birmingham NHS Trust Birmingham UK
8. Autoimmune Diseases Unit Department of Medicine Hospital CIMA‐ Sanitas Barcelona Spain
9. Department of Medicine, Rheumatology and Clinical Immunology Charite Universitätsmedizin Berlin and DRFZ Berlin Berlin Germany
10. Clinic of Rheumatology Department of Medical and Biological Sciences University Hospital “Santa Maria della Misericordia” Udine Italy
11. Department of Rheumatology Haukeland University Hospital Bergen Norway
12. Section for Rheumatology Department of Clinical Science University of Bergen Bergen Norway
13. Section for Oral and Maxillofacial Radiology Department of Clinical Dentistry University of Bergen Bergen Norway
14. Center for Immunology of Viral Infections and Autoimmune Diseases Assistance Publique Hôpitaux de Paris Hôpitaux Universitaires Paris‐Sud Le Kremlin‐Bicêtre France
15. INSERM Université Paris Sud Paris France
16. Institute of Rheumatology School of Medicine University of Belgrade Belgrade Serbia
17. Department of Immunology and Rheumatology Unit of Advanced Medical Sciences Division of Advanced Preventive Medical Sciences Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan
18. Institute of Cellular Medicine Newcastle University & NIHR Newcastle Biomedical Research Centre Newcastle upon Tyne UK
19. Arthritis and Clinical Immunology Research Program Oklahoma Medical Research Foundation Oklahoma City OK USA
20. Department of Orofacial Sciences School of Dentistry University of California San Francisco CA USA
21. Department of Radiology and Cancer Biology Nagasaki University Graduate School of Biomedical Sciences Nagasaki Japan
22. Department of Oral and Maxillofacial Surgery University of Groningen University Medical Centre Groningen Groningen The Netherlands