1. Rheumatology Unit, Department of Medical Sciences, Università degli Studi di Ferrara, Azienda Ospedaliero-Universitaria S. Anna, 44124 Cona, Italy
2. Department of Precision Medicine, University della Campania L. Vanvitelli, 80138 Naples, Italy
3. Section of Dermatology, Department of Medical Sciences, University of Ferrara, 44121 Ferrara, Italy
4. Anatomic Pathology, Department of Translational Medicine, University of Ferrara, 44121 Ferrara, Italy
5. Department of Medical and Biological Sciences, Rheumatology Institute, University Hospital Santa Maria della Misericordia, 33100 Udine, Italy
6. Laboratory for Technologies of Advanced Therapies, Department of Medical Sciences, Section of Experimental Medicine, University of Ferrara, 44121 Ferrara, Italy
7. School of Medicine, University of Milano Bicocca, 20126 Milan, Italy
8. Epidemiology Unit, Italian Society for Rheumatology, 20121 Milan, Italy