1. 2nd Internal Medicine Department, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania
2. Rheumatology Department, La Princesa University Hospital, Princesa Health Research Institute, Madrid, Spain
3. Department of Radiological, Oncological and Anatomo-pathological Sciences, “Sapienza” University, Rome, Italy
4. Department of Rheumatology, Diakonhjemmet Hospital and Faculty of Medicine, University of Oslo, Oslo, Norway
5. Clinic for Rheumatology and Clinical Immunology, Asklepios Clinic, Bad Abbach, Germany
6. Department of Radiology, Medical University Innsbruck, Section Head Rheumatology and Sports Imaging, Innsbruck, Austria
7. Department of Health Science – DISSAL, University of Genova, Italy
8. UO Radiologia, IRCCS Policlinico San Martino, Genova, Italy
9. Copenhagen Center for Arthritis Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Glostrup, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
10. Dermatology Department, Hospital Universitario Puerta de Hierro Majadahonda, Madrid, Spain
11. Instituto Poal de Reumatologia Barcelona, EULAR Working Group Anatomy for the Image, University of Barcelona, International University of Catalunya, Spain
12. Department of Musculoskeletal Radiology, Hospital Universitario Fundación Alcorcón, Madrid, Spain
13. Rheumatology Department, Transitional Care Clinic, Hospital Universitario Severo Ochoa, Madrid, Spain
14. Istituto di Reumatologia Università Cattolica del Sacro Cuore, UOC Reumatologia, Fondazione Policlinico Universitario Agostino Gemelli, IRCCS, Rome, Italy
15. Orthopedic Department, Clinica Pakea de Mutualia, San Sebastián, Spain
16. Department of Anaesthesiology and Intensive Care Medicine, Cork University Hospital and University College Cork, Cork, Ireland
17. Department of Anaesthesiology, Division of Pain Medicine, University Hospital Heidelberg, Heidelberg, Germany
18. Radiology Department, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania
19. UOC Clinica Pediatrica e Reumatologia, IRCCS Istituto Giannina Gaslini, Department of Neurosciences, Rehabilitation, Ophthalmology, Genetic and Maternal Infantile Sciences (DINOGMI) University of Genoa, Genoa, Italy
20. Division of Rheumatology, Medical University of Vienna, Vienna, Austria
21. Department of Dermatology. Hospital Universitario Fundación Jiménez Díaz.Madrid, Spain
22. Rheumatology Division, 2nd Rehabilitation Department, Rehabilitation Clinical Hospital Cluj-Napoca, Romania
23. Institute of Infection, Immunity and Inflammation, College of Medical Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom
24. Department of Physical and Rehabilitation Medicine, Hacettepe University Medical School, Ankara, Turkey
25. Ultrasound Unit, Private Radiological Institution, Athens, Greece
26. Department of Anaesthesiology, Hospital Clinic, Department of Human Anatomy, Faculty of Medicine, University of Barcelona, Spain
27. IRCCS Istituto Ortopedico Galeazzi, Milano Italy
28. Department of Biomedical Sciences for Health, University of Milano, Milano, Italy
29. Paediatric Imaging Department, “Reine Fabiola” Children’s University Hospital, Université Libre de Bruxelles, Brussels, Belgium
30. Department of Radiology, National Institute of Geriatrics, Rheumatology and Rehabilitation, Warsaw, Poland
31. Orthopedics and Trauma Surgery, Praxis, Hamburg, Germany
32. Department of Internal Disease Propaedeutic and Clinical Rheumatology, Medical University of Plovdiv, Plovdiv, Bulgaria
33. Department of Rheumatology Hospital Universitario Móstoles, Universidad Rey Juan Carlos, Madrid, Spain
34. Sf. Maria Hospital, Rheumatology Department, Bucharest, Romania
35. Department of Rheumatology, Bone and Joint Research Unit, Hospital Universitario Fundación Jiménez Díaz, IIS Fundación Jiménez Díaz, and Universidad Autónoma de Madrid, Madrid, Spain