1 Rheumatology Unit, Department of Clinical Medicine and Surgery, University Federico II, Naples, Italy; [email protected].
2 Rheumatology Unit, Department of Clinical Medicine and Surgery, University Federico II, Naples, Italy.
3 Rheumatology Institute of Lucania (IRel), and Rheumatology Department of Lucania, San Carlo Hospital of Potenza and Madonna delle Grazie Hospital of Matera, and Basilicata Ricerca Biomedica (BRB) Foundation, Potenza, Italy.