1. Department of PediatricsKinderkrankenhaus Amsterdamer Straße Cologne Germany
2. Department of PediatricsUniversitäts Kampus Schleswig Holstein Lübeck Germany
3. Department of PediatricsUniversity Hospital St. Josef Bochum Bochum Germany
4. Department of PediatricsKatholisches Kinderkrankenhaus Wilhelmstift Hamburg Germany
5. Department of PediatricsHELIOS Dr. Horst Schmidt Kliniken Wiesbaden Wiesbaden Germany
6. Department of PediatricsKlinik für Kinder‐ und Jugendmedizin Böblingen Böblingen Germany
7. Department of PediatricsKinderkliniken Prinzessin Margaret Darmstadt Germany
8. Department of PediatricsPediatric Practice Witten Germany
9. Department of PediatricsKlinikum Bremen‐Nord Bremen Germany
10. Department of PediatricsMarienhospital Gelsenkirchen Germany
11. Department of Pediatric Endocrinology, Medical Center, Endokrinologikum Ulm Germany
12. Department of Pediatrics and Adolescent MedicineUniversity Medical Center Freiburg Germany
13. Department of PediatricsKlinikum Fürth Fürth Germany
14. Department of PediatricsSt. Vincenz‐Krankenhaus Paderborn Germany
15. Institute of Epidemiology and Medical Biometry, ZIBMTUniversity of Ulm Ulm Germany
16. German Center for Diabetes Research (DZD) Neuherberg Germany