1. Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
2. Section of Dermatology - Department of Clinical Medicine and Surgery, University of Naples Federico II, Napoli, Italy
3. ImmunoPharmaLab, Department of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples, Italy
4. Research and Clinical Unit of immunorheumatology, Department of Medicine and Surgery, Università Campus Bio-Medico di Roma, Rome, Italy
5. Rheumatology, Immunology and Clinical Medicine Unit, Department of Medicine, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy
6. Rheumatology Unit, Department of Biotechnological and Applied Clinical Sciences, University of L’Aquila, L’Aquila, Italy