1. IRCCS Endocrinologia Pediatrica, Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
2. Pediatric Diabetology Unit, Department of Pediatrics ASL 8 Cagliari Cagliari Italy
3. Department of Women's and Children's Health Azienda Ospedaliero‐Universitaria, Ospedali Riuniti di Ancona, ‘Salesi Hospital’ Ancona Italy
4. Unit of Pediatrics Camberlingo Hospital Francavilla Fontana (Brindisi) Italy
5. Metabolic Disease and Genetics Disorders Unit Giovanni XXIII Children's Hospital Bari Italy
6. Unit of Pediatrics Annunziata Hospital Cosenza Italy
7. Department of Pediatrics S. Chiara Hospital of Trento, APSS Trento Italy
8. Unit of Pediatrics Perrino Hospital Brindisi Italy
9. Department of Woman's, Child, and Adolescent Health, AUSL Romagna, Pediatrics Unit Bufalini Hospital, Cesena, and Santa Maria delle Croci Hospital Ravenna Italy
10. Department of Woman, Child and General and Specialistic Surgery, Regional Center of Pediatric Diabetes University of Campania ‘L. Vanvitelli’ Naples Italy
11. Maternal and Child Health Department, Pediatric Unit San Bortolo Hospital Vicenza Italy
12. Pediatric Unit, Department of Obstetrics, Gynaecology and Paediatrics Azienda AUSL‐IRCCS Reggio Emilia Italy
13. Department of Human Pathology of Adulthood and Childhood G. Barresi University of Messina Messina Italy
14. Department of Surgery, Dentistry, Pediatrics and Gynecology, Section of Pediatric Diabetes and Metabolism University and Azienda Ospedaliera Universitaria Integrata of Verona Verona Italy
15. Pediatric Endocrinology Unit, Sant'Anna e San Sebastiano Hospital Caserta Italy
16. Endocrinology Azienda Ospedaliera di Rilievo Nazionale ad Alta Specializzazione Garibaldi Catania Italy
17. Department of Medical and Surgical Sciences of the Mother, Children and Adults, Pediatric Unit University of Modena and Reggio Emilia Modena Italy
18. Division of Pediatrics, Department of Health Sciences University of Piemonte Orientale Novara Italy
19. Diabetes Unit Bambino Gesú Childrens' Hospital Rome Italy
20. Department of Public Health and Pediatric Sciences University of Turin‐Regina Margherita Children Hospital‐A.O.U. Città della Salute e della Scienza di Torino Turin Italy
21. Department of Maternal and Child Health UOSD Regional Center of Pediatric Diabetology, Annunziata Hospital Chieti Italy
22. Unit of Pediatrics, Endocrinology and Diabetes Service, ASST Cremona Maggiore Hospital Cremona Italy