1. Department of Pediatric and adolescentsCopenhagen University Hospital Herlev Denmark
2. Institute of Epidemiology and Medical Biometry, ZIBMTUniversity of Ulm Ulm Germany
3. German Center for Diabetes Research (DZD) Munich‐Neuherberg Germany
4. Division of Diabetes and Endocrinology, Alberta Children's Hospital, Department of PaediatricsUniversity of Calgary Calgary Canada
5. Service d'endocrinologie, gynécologie et diabètologie pédiatrique, Hôpital universiataire Necker Enfants Malades, Assistance publique Hôpitaux de ParisFaculté de médecine Paris Descartes Paris France
6. Department of PediatricAarhus University Hospital Aarhus Denmark
7. Division of Endocrinology and DiabetesHospital Sant Joan de Déu Barcelona Spain
8. Department of PediatricsUniversity Hospitals Leuven KULeuven, Leuven Belgium
9. Department of Development and Regeneration KULeuven, Leuven Belgium
10. Child and Young DepartmentAPDP‐Diabetes Lisbon Portugal
11. Division of Pediatric Diabetes, Department of Women's and Children's HealthSalesi Hospital Ancona Italy
12. Department of Endocrinology and DiabetesOur Lady's Children's Hospital Dublin Ireland
13. The Jesse and Sara Lea Shafer Institute of Endocrinology and DiabetesSchneider Children's Medical Center Petach Tikva Israel
14. Diacare‐Diabetes Care and Hormone Clinic Ahmedabad India
15. Childrens's Hospital Auf Der Bult Hannover Germany
16. Division of Endocrinology, Metabolism and Diabetes, First Department of PediatricsNational and Kapodistrian University of Athens Medical School, "Aghia Sophia" Children's Hospital Athens Greece
17. Ist Department of PaediatricsSemmelweis University Budapest Hungary
18. The Queen Silvia Childrens HospitalSahlgrenska University Hospital Gothenburg Sweden
19. Pediatric Diabetes and Metabolic Disorders Unit and Regional Center for Pediatric DiabetesUniversity Hospital, University of Verona Verona Italy
20. Diabetology UnitMeyer Children's Hospital Florence Italy
21. Non‐Profit Organisation T1Diams Quatre Bornes Mauritius
22. Department of PediatricsMotol University Hospital Prague Czech Republic
23. DECCP, Pediatric Clinic/CHL, LuxembourgLuxembourg Centre Hospitalier de Luxembourg Luxembourg Luxembourg