1. Interdisciplinary Department of Medicine, University of Bari, Piazza Giulio Cesare 11, 70124 Bari, Italy
2. Research Center of Systemic Autoimmune and Autoinflammatory Diseases, University of Siena, Viale Bracci 1, 53100 Siena, Italy
3. Institute of Pediatrics, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168 Rome, Italy