1. Rheumatology Unit, Department of Precision and Regenerative Medicine and Ionian Area (DePReMeI), Università degli Studi di Bari, Italy. fabio.cacciapaglia79@gmail.com
2. Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Università degli Studi di Roma La Sapienza, Rome, Italy.
3. Dipartimento di Scienze Mediche, Chirurgiche e Sperimentali, Università degli Studi di Sassari, Italy.
4. Department of Geriatrics, Orthopaedics, and Rheumatology, Policlinico Universitario A. Gemelli-IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
5. Rheumatology Unit, Azienda Ospedaliera Universitaria Policlinico of Modena, Italy.
6. Rheumatology Unit, AOU Cagliari, and Department of Medical Sciences and Public Health, University of Cagliari, Italy.
7. Department of Internal Medicine and Therapeutics, University of Pavia; and Istituti Clinici Scientifici Maugeri, Pavia, Italy.
8. Rheumatology Unit, Department of Medicine, University and Azienda Ospedaliera Universitaria Integrata of Verona, Italy.
9. Rheumatology Unit, Department of Experimental and Internal Medicine, University of Messina, Italy.
10. Rheumatology Unit, Department of Medicine and Surgery, University of Perugia, Italy.