1. Metabolic Unit; Western General Hospital; Edinburgh and University of Edinburgh; UK
2. Scottish Diabetes Research Network Epidemiology Group
3. Centre for Population Health Sciences; University of Edinburgh; UK
4. Telethon Kids Institute; The University of Western Australia; Perth Australia
5. Department of Endocrinology and Diabetes; Princess Margaret Hospital for Children; Perth Australia
6. School of Paediatrics and Child Health; The University of Western Australia; Perth Australia
7. Department of Pediatrics; Medical University of Innsbruck; Austria
8. German/Austria DPV database
9. Department of Pediatrics; Medical University of Vienna; Austria
10. Department of Pediatrics; Copenhagen University Hospital Herlev; Denmark
11. Department of Medicine F; Copenhagen University Hospital; Hellerup Denmark
12. Salford Royal Foundation NHS Trust; Salford UK
13. Children's Hospital for Wales; Cardiff UK
14. National Pediatric Diabetes Audit and the Royal College of Paediatrics and Child Health
15. Department of Endocrinology; Diabetes and Nutrition; American Memorial Hospital; University Hospital of Rheims; France
16. Department of Pediatrics; American Memorial Hospital; University Hospital of Rheims; France
17. CARéDIAB Network
18. Institute of Epidemiology and Medical Biometry, ZIBMT; University of Ulm; Germany
19. Division of Endocrinology; RWTH Aachen University; Germany
20. Diabetes Division; Department of Paediatrics; Universitätsmedizin Johannes Gutenberg Universität Mainz; Germany
21. Department of Endocrinology; University of Ioannina; Greece
22. Department of Endocrinology and Metabolic Diseases; University of Thessaly; Greece
23. Second Department of Internal Medicine; Aristotle University of Thessaloniki; Hippokratio General Hospital; Thessaloniki Greece
24. Department of Women's and Children's Health; SalesiHospital; Ancona Italy
25. RIDI Study Group
26. Centre of Epidemiology and Biostatistics; Polytechnic University of Marche; Italy
27. Department of Public Health and Epidemiology; Riga Stradins University; Riga Latvia
28. The Centre for Disease Prevention and Control of Latvia; Riga Latvia
29. Edgar Diabetes and Obesity Research; Department of Medicine; University of Otago; Dunedin New Zealand
30. Daisy Hill Hospital, Newry; County Down UK
31. Norwegian Adult Diabetes Register, Noklus; Bergen Norway
32. Galway University Hospitals; Galway Ireland
33. NUI Galway; Galway Ireland
34. Galway University Hospitals Department of Diabetes, Endocrinology and Metabolism
35. Department of Medicine; Sahlgrenska University Hospital; University of Gothenburg; Göteborg Sweden
36. National Diabetes Register in Sweden
37. Centre of Registers in Region VöstraGötaland; Göteborg Sweden
38. Diabeter; National Centre for Pediatric and Adolescent Diabetes; Rotterdam the Netherlands
39. Shupyk National Medical Academy of Postgraduate Education and Komisarenko Institute of Endocrinology and Metabolism; Kiev Ukraine
40. Ukrainian Diabetes Register Team
41. Yale University; New Haven CT USA
42. T1D Exchange Clinic Network
43. Jaeb Centre for Health Research, Tampa; FL USA