1. Centre of Excellence for Public Health Northern Ireland; Queen's University Belfast; Belfast UK
2. Department of Paediatrics; Pécs University; Pecs Hungary
3. Institute for Biometrics and Epidemiology; German Diabetes Center, Leibniz Institute for Diabetes Research at Heinrich Heine University; Düsseldorf Germany
4. Department of Pediatrics, 2nd Faculty of Medicine; Charles University in Prague and University Hospital Motol; Prague Czech Republic
5. Pediatric Endocrinology & Diabetes, University Children's Hospital; Tübingen Germany
6. Department of Pediatric and Adolescent Medicine; Medical University of Vienna; Vienna Austria
7. Leeds Institute of Genetics, Health and Therapeutics; University of Leeds; Leeds UK
8. Department of Pediatrics; Ullevål University Hospital; Oslo Norway
9. Department of Paediatrics; Herlev University Hospital; Copenhagen Denmark
10. Public Health Agency, Department of Health; Government of Catalonia; Barcelona Spain
11. School of Clinical Sciences; University of Bristol; Bristol UK
12. Department of Endocrinology and Diabetology; University Children's Hospital; Zurich Switzerland
13. Department of Pediatrics, Endocrinology and Diabetes; Medical University of Silesia; Katowice Poland
14. Institute of Endocrinology; Lithuanian University of Health Science; Kaunas Lithuania
15. Department for Epidemiology and Health Care Research; Technical University of Dresden; Dresden Germany
16. Department of Pediatrics; University Children's Hospital; Ljubljana Slovenia
17. Nutrition and Metabolic Diseases Clinic; N Paulescu Institute of Diabetes and Metabolic Diseases; Bucharest Romania
18. Diabetes Research Center; Brussels Free University, Vrije Universiteit Brussel; Brussels Belgium
19. Department of Endocrinology and Genetics; University Children's Hospital; Skopje Macedonia
20. Department of Paediatrics; University Hospital Sestre Milosrdnice; Zagreb Croatia
21. Department of Endocrinology and Diabetes; University Children's Hospital; Podgorica Montenegro
22. Department of Paediatric Diabetes and Endocrinology; Centre Hospitalier de Luxembourg; Luxembourg
23. Odense Patient data Exploratory Network; University of Southern Denmark; Odense Denmark
24. Department of Clinical Science; University of Umeå; Umeå Sweden