1 Rheumatology Institute of Lucania (IReL) and Rheumatology Department of Lucania, San Carlo Hospital of Potenza and Madonna delle Grazie Hospital of Matera, Potenza, Italy.
2 Department of Science, University of Basilicata, Potenza, Italy.
3 Basilicata Ricerca Biomedica (BRB) Foundation, Potenza, Italy.