1. Department of Paediatrics Medical University of Graz Graz Austria
2. Paediatric Endocrinology and Diabetology Ludwig‐Maximilians Medical University Munich Munich Germany
3. Department of Paediatrics Medical University Innsbruck Innsbruck Austria
4. Institute of Epidemiology and Medical Biometry ZIBMTUniversity of Ulm, and German Centre for Diabetes Research, DZD Munich‐Neuherberg Germany
5. Department of Paediatric Endocrinology and Diabetology Catholic Children's Hospital Wilhelmstift Hamburg Germany
6. Department of Endocrinology Heart‐ and Diabetes Centre NRW Bad Oeynhausen Germany
7. Department of Paediatric Endocrinology and Diabetology Charité, Universitätsmedizin Berlin Berlin Germany
8. Department of Paediatrics Klinikum Dortmund gGmbH, and Department of Paediatrics University of Witten/Herdecke Witten Germany
9. Department of Paediatrics Oberlausitz‐Kliniken gGmbH Bautzen Bautzen Germany