1. Department of Rheumatology, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
2. Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy
3. Department of Medicine of Precision, University of Naples L. Vanvitelli, Naples, Italy
4. Rheumatology Unit, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy
5. Institute of Clinical Physiology, National Research Council, Pisa, Italy
6. Division of Musculoskeletal and Rheumatic Diseases, National Institute of Rehabilitation, Mexico City, Mexico
7. Rheumatology Center of Excellence, Mexico City, Mexico
8. Pulmonology Department, University Hospital of Cattinara, Trieste, Italy
9. Rheumatology Department, Centro Hospitalar e Universitáro de Coimbra, Coimbra, Portugal
10. Faculty of Medicine, University of Coimbra, Portugal
11. Rheumatology and Rehabilitation Department, Assiut University Hospital, Assiut, Egypt
12. Department of Allergy and Rheumatology, Nippon Medical School, Tokyo, Japan
13. Academic Rheumatology Centre, Università degli Studi di Torino, Turin, Italy
14. Department of Medicine, Division of Rheumatology, University of California Los Angeles, Los Angeles, CA, USA
15. University of Washington, Seattle, WA, USA
16. Department of Geriatric Medicine, Division of Rheumatology, Careggi University Hospital, Florence, Italy