1. Res Consortium, Andover, Hampshire, UK
2. Oxford Centre for Diabetes, Endocrinology and Metabolism and NIHR Oxford Biomedical Research Centre, UK
3. Department of Clinical Biochemistry, University Hospitals of North Midlands, Stoke-on-Trent, UK
4. School of Primary, Community and Social Care, Keele University, UK
5. Black Country Pathology Services, Walsall Manor Hospital, UK
6. Salford Royal Hospital, UK
7. Warwick Medical School, University of Warwick, Coventry, UK
8. The School of Medicine and Manchester Academic Health Sciences Centre, University of Manchester, UK