1. Usher Institute University of Edinburgh Edinburgh UK
2. Wellcome Trust‐MRC Institute of Metabolic Science University of Cambridge Cambridge UK
3. Department of Paediatrics University of Cambridge Cambridge UK
4. Department of Paediatric Diabetes Leeds Children's Hospital Leeds UK
5. Department of Paediatrics and Adolescent Medicine Medical University of Graz Graz Austria
6. Department of Pediatrics I Medical University of Innsbruck Innsbruck Austria
7. Hospital for Children and Adolescents University of Leipzig, Leipzig, Germany/Hospital for Children and Adolescents am Nicolausholz Bad Kösen Leipzig Germany
8. Department of Pediatric and Adolescent Medicine, Comprehensive Center for Pediatrics Medical University of Vienna Vienna Austria
9. Department of Pediatric Diabetes and Endocrinology Clinique Pédiatrique, Centre Hospitalier Luxembourg City Luxembourg
10. Children's Services, Cambridge University Hospitals NHS Foundation Trust Addenbrooke's Hospital Cambridge UK