1. Hospital da Luz, ESS, Lisbon, Portugal
2. Department of Radiology, Institute of Rheumatology, Warsaw and Department of Diagnostic Imaging, Warsaw Medical University, Warsaw, Poland
3. Department of Musculoskeletal Radiology, Centre Hospitalier Universitaire de Lille and Hôpital Roger Salengro, Lille, France
4. Radiologist, Private Institute, Athens, Greece
5. Department of Radiology, Innsbruck Medical University, Section Rheumatology and Sports Imaging, Innsbruck, Austria
6. Department of Radiology, Karolinska University Hospital, Stockholm, Sweden
7. Division of Neuroradiology and Musculoskeletal Radiology, Department of Biomedical Imaging und Image-guided Therapy, Medical University of Vienna/Vienna General Hospital, Vienna, Austria
8. Department of Radiology, Ghent University Hospital, Ghent, Beligium
9. Department of Radiology, National Institute of Rheumatology and Physiotherapy, Budapest, Hungary
10. Department of Radiology, Oncology and Radiation Sciences, Section of Radiology, Uppsala University, Uppsala, Sweden
11. Department of Radiology, University of Foggia, Foggia, Italy
12. Department of Diagnostic Imaging, Sheba Medical Center, Sackler School of Medical, Tel Aviv, Israel