1. Rheumatology Institute of Lucania (IReL) - Rheumatology Department of Lucania, San Carlo Hospital of Potenza and Madonna delle Grazie Hospital of Matera, Potenza, Italy
2. Basilicata Ricerca Biomedica (BRB) Foundation, Potenza, Italy
3. Rheumatology Clinic, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy
4. Department of Health Sciences, University of Catanzaro “Magna Graecia”, Catanzaro, Italy