1. Institute of Epidemiology and Medical Biometry, ZIBMT University of Ulm Ulm Germany
2. German Centre for Diabetes Research (DZD) Neuherberg Germany
3. Katholisches Kinderkrankenhaus WILHELMSTIFT gGmbH Children's Hospital Hamburg Germany
4. Faculty of Medicine, Centre for Pediatrics and Adolescent Medicine, Division of Pediatric Diabetology, Endocrinology and Lipidology, Medical Centre University of Freiburg Freiburg Germany
5. Diabetes Centre for Children and Adolescents Children's Hospital Auf der Bult Hannover Germany
6. Faculty of Medicine and University Hospital, Department of Pediatrics University of Cologne Cologne Germany
7. Faculty of Medicine and University Hospital, Centre of Prevention and Rehabilitation Uni Reha, University of Cologne Cologne Germany
8. Department of Pediatrics University Hospital Jena Jena Germany
9. Department for Physical Activity in Public Health, Institute of Movement and Neurosciences German Sport University Cologne Cologne Germany
10. Cologne Centre for Prevention in Childhood and Youth / Heart Centre Cologne University Hospital of Cologne Cologne Germany
11. Department of Endocrinology and Diabetology University of Leipzig, Hospital for Children and Adolescents Leipzig Germany
12. Institute of Medical Informatics Charité – Universitätsmedizin Berlin Berlin Germany
13. Department of Pediatric Endocrinology and Diabetes Charité ‐ Universitätsmedizin Berlin Berlin Germany
14. Berlin Institute of Health at Charité Berlin Germany
15. German Diabetes Center, Institute for Biometrics and Epidemiology Leibniz Center for Diabetes Research at Heinrich Heine University Düsseldorf Germany