Affiliation: | 1. Rheumatology Unit, Department of Internal Medicine, Azienda Ospedaliera ASMN, Istituto di Ricovero e Cura a Carattere Scientifico, Reggio Emilia, Italy;2. Department of Internal Medicine, Nephrology, and Health Sciences, University of Parma, Viale Gramsci, Parma, Italy |