1. National Diabetes Audit Programme, NHS England & Improvement London UK
2. Division of Metabolism, Digestion and Reproduction Imperial College London London UK
3. Department of Diabetes and Endocrinology St Mary's Hospital, Imperial College Healthcare NHS Trust London UK
4. Clinical Biochemistry, Blood Sciences, Northwest London Pathology London UK
5. School of Public Health, Imperial College London London UK
6. NHS England and NHS Improvement London UK
7. Analytical services, Population health, Clinical audit and Specialist Care, NHS Digital Leeds UK
8. Dept of Paediatric Endocrinology and Diabetes, Noah's Ark Children's Hospital for Wales Cardiff UK
9. National Paediatric Diabetes Audit ProgrammeRoyal College of Paediatrics and Child Health (RCPCH) London UK
10. Portsmouth Hospitals NHS Trust Portsmouth UK