1. Imperial College Healthcare NHS Trust London UK
2. Epsom and St Helier University Hospitals NHS Trust Carshalton UK
3. School of Health Sciences Institute of Clinical Sciences, University of Liverpool Liverpool UK
4. University Hospitals of Leicester NHS Trust Leicester UK
5. Kidney Care Alton UK
6. Mid and South Essex NHS Foundation Trust Essex UK
7. University Hospitals of Derby and Burton NHS Foundation Derby UK
8. University of Nottingham Nottingham UK
9. Manchester University NHS Foundation Trust Manchester UK
10. Guy's and St Thomas' NHS Trust London UK
11. Leicester Diabetes Centre Leicester UK
12. Keele University Keele UK
13. University Hospital of Wales Cardiff UK
14. University Hospitals Birmingham NHS Foundation Trust Birmingham UK
15. University College London Hospitals NHS Trust London UK
16. Royal Devon and Exeter NHS Trust Exeter UK
17. Norfolk and Norwich University Hospitals NHS Foundation Trust Norwich UK
18. Department of Diabetes and Metabolism The Royal London Hospital London UK