1. Pediatric Diabetes and Metabolic Disorders Unit, Regional Center for Pediatric Diabetes, Department of Surgery, Dentistry, Pediatrics, and Gynecology, University of Verona, Verona, Italy.
2. Regional Center of Pediatric Diabetes, Department of Traslational and Medical Sciences, Section of Pediatrics, Federico II University, Naples, Italy.
3. Regional Center of Pediatric Diabetology “G.Stoppoloni”—University of Campania “Luigi Vanvitelli,” Naples, Italy.
4. Paediatric Endocrine Unit, University Hospital of Bologna Sant'Orsola-Malpighi, Bologna, Italy.
5. Metabolic Disorder and Diabetes Unit, “Giovanni XXIII” Children Hospital, Bari, Italy.
6. Department of Human Pathology in Adult and Developmental Age “Gaetano Barresi,” University of Messina, Messina, Italy.
7. Pediatric Diabetes, San Raffaele Scientific Hospital and Vita Salute San Raffaele University, Milan, Milan.