1. Centre for Endocrinology, Diabetes and Metabolism Birmingham Health Partners Birmingham UK
2. Institute of Metabolism and Systems Research, College of Medical and Dental sciences University of Birmingham Birmingham UK
3. Neuroscience and Mental Health Research Institute School of Medicine Cardiff UK
4. Department of Diabetes & Endocrinology, Department of Experimental & Translational Medicine, Division of Medicine, University College London Hospitals & Centre for Obesity & Metabolism University College London London UK
5. Department of Endocrinology University Hospitals of Leicester NHS Trust Leicester UK
6. Faculty of Medicine & Health University of Leeds Leeds UK
7. Department of Endocrinology, Oxford Centre for Endocrinology, Diabetes and Metabolism Churchill Hospital Oxford UK
8. Department of Haematology Oxford University Hospitals NHS Foundation Trust Oxford UK