1 Department of Women's and Children's Health, Azienda Ospedaliero-Universitaria, Ospedali Riuniti di Ancona, G. Salesi Hospital, Ancona, Italy.
2 Division of Pediatrics, Diabetes and Endocrinology, ASST Cremona, "Ospedale Maggiore di Cremona", Cremona, Italy.
3 Department of Food Safety, Nutrition and Veterinary Public Health, Istituto Superiore di Sanità, Rome, Italy.
4 Pediatric Diabetes Unit, Department of Pediatrics, Diabetes Research Institute, IRCCS San Raffaele Scientific Institute, Vita Salute San Raffaele University, Milan, Italy.
5 Diabetes Research Institute, IRCCS San Raffaele Hospital, Milan, Italy.
6 Vita-Salute San Raffaele University, Milan, Italy.
7 Federazione Italiana Medici Pediatri (FIMP), Naples, Italy.
8 Department of Woman, Child and General and Specialistic Surgery, Regional Center of Pediatric Diabetes, University of Campania L. Vanvitelli, Naples, Italy.
9 Department of Surgery, Dentistry, Pediatrics and Gynecology, Section of Pediatric Diabetes and Metabolism, University of Verona, Verona, Italy.
10 Azienda Ospedaliera Universitaria Integrata of Verona, Verona, Italy.
11 Department of Translational Medical Sciences, Section of Pediatrics, Regional Center of Pediatric Diabetes, Federico II University of Naples, Naples, Italy.
12 Department of Cardiovascular, Endocrine-Metabolic Diseases, and Aging, Istituto Superiore di Sanità, Rome, Italy.
13 Division of Pediatrics, Department of Health Sciences, University of Piemonte Orientale, Novara, Italy.
14 Department of Medical Area, Pediatric Diabetology Unit, ASL n. 8, Cagliari, Italy.
15 Fondazione Italiana Diabete (FID), Milan, Italy.
16 Center of Epidemiology, Biostatistics and Medical Information Technology, Università Politecnica delle Marche, Ancona, Italy.