1. Diabetes Research Centre; University of Leicester; Leicester UK
2. Department of Health Sciences; University of Leicester; Leicester UK
3. Department of Diabetes, Endocrinology and Metabolism, University Hospitals Coventry and Warwickshire; NHS Trust, Coventry UK
4. Clinical Trials Unit; University of Warwick; Coventry UK
5. Leicester Clinical Trials Unit, Leicester Diabetes Centre; University of Leicester; Leicester UK
6. Lifestyle and Physical Activity Biomedical Research Unit; Leicester-Loughborough NIHR Diet; Leicester UK
7. NIHR Collaborations for Leadership in Applied Health Research and Care (CLAHRC); Leicester UK
8. Department of Primary Care and Public Health, School of Public Health; Imperial College London; London UK