1. Wellcome-MRC Institute of Metabolic Science, University of Cambridge, Cambridge, United Kingdom.
2. Department of Paediatrics, University of Cambridge, Cambridge, United Kingdom.
3. Wolfson Diabetes and Endocrine Clinic, Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom.
4. Department of Paediatric Diabetes and Endocrinology, Nottingham Children's Hospital, Nottingham, United Kingdom.
5. Department of Diabetes, Alder Hey Children's NHS Foundation Trust, Liverpool, United Kingdom.
6. Department of Paediatrics, University of Oxford, Oxford, United Kingdom.
7. NIHR Oxford Biomedical Research Centre, John Radcliffe Hospital, Oxford, United Kingdom.
8. Department of Diabetes, Royal Hospital for Sick Children, Edinburgh, United Kingdom.
9. Paediatric Diabetes, Southampton Children's Hospital, Southampton, United Kingdom.
10. Department of Paediatric Diabetes, Leeds Children's Hospital, Leeds, United Kingdom.