1. Rheumatology Unit; Interdisciplinary Department of Medicine; Policlinico of Bari; Bari Italy
2. Institute of Pediatrics; Università Cattolica Sacro Cuore; Fondazione Policlinico Universitario A. Gemelli; Rome Italy
3. Rheumatology Unit; Research Center of Systemic Autoinflammatory Diseases, and Behcet's Disease; Policlinico “Le Scotte”; University of Siena; Siena Italy