1. Clinic for Pediatrics I, Pediatric Endocrinology University Hospital Halle (Saale) Halle Germany
2. Center for Social‐Pediatric Care/Pediatric Endocrinology and Diabetology Charité Universitätsmedizin Berlin Berlin Germany
3. Institute of Epidemiology and Medical Biometry, ZIBMT University of Ulm Ulm Germany
4. German Center for Diabetes Research (DZD) Munich‐Neuherberg Germany
5. Department of Paediatrics Paracelsus Medical University Salzburg Austria
6. Center of Pediatric Cardiology Regensburg Germany
7. SANA Hospital Lichtenberg Center for Social‐Pediatric Care Berlin Germany
8. Vestische Hospital for Children and Adolescents Datteln, Department of Pediatric Endocrinology, Diabetes and Nutrition Medicine University of Witten/Herdecke Datteln Germany