1. Department of Pediatrics, Aarhus University Hospital, Aarhus, Denmark
2. Institute of Epidemiology and Medical Biometry, ZIBMT, University of Ulm, Ulm, Germany
3. German Center for Diabetes Research, Munich-Neuherberg, Germany
4. Division of Nursing, Department of Medicine and Health Sciences, Linköping University, Linköping, Sweden
5. Great Ormond Street Institute of Child Health, University College London, London, U.K.
6. Norwegian Childhood Diabetes Registry, Division of Paediatric and Adolescent Medicine, Oslo University Hospital, Oslo, Norway
7. Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden
8. Department of Pediatrics, Ryhov County Hospital, Jönköping, Sweden
9. Department of Paediatric Endocrinology and Diabetes, Children's Hospital for Wales, Cardiff, U.K.
10. Centre of Registers, Region Västra Götaland, Gothenburg, Sweden
11. Department of Pediatrics, Medical University of Innsbruck, Innsbruck, Austria
12. Department of Pediatrics, Herlev University Hospital, Herlev, Denmark
13. Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria
14. Department of Growth and Reproduction, Rigshospitalet, Copenhagen, Denmark
15. Department of Pediatrics, University Children’s Hospital Leipzig, Leipzig, Germany
16. Pediatric Diabetologic Practice, Witten, Germany
17. Oslo University Hospital and Institute of Clinical Medicine, University of Oslo, Oslo, Norway
18. Department of Pediatrics, Medical University of Graz, Graz, Austria
19. NU Hospital Group, Uddevalla, Sweden
20. Institute of Clinical Sciences, University of Gothenburg, Gothenburg, Sweden