1. Unit of Pediatric Diabetes, Endocrinology and Nutrition, Division of Pediatrics, ASST Cremona, Italy.
2. Department of Pediatrics, Diabetes Research Institute, San Raffaele Institute, Milano, Italy.
3. Department of Women's and Children's Health, G. Salesi Hospital, Ancona, Italy.
4. Pediatric Diabetes and Metabolic Disorders Unit, University of Verona, Italy.
5. Diabetes Unit, Pediatric Hospital Bambino Gesù, Roma, Italy.
6. Pediatric Diabetology and Endocrinology Unit, Meyer Children's Hospital, Firenze, Italy.
7. Department of Health and Science, University of Piemonte Orientale, Novara, Italy.