1. Imperial College London School of Medicine London UK
2. University College London Medical School London UK
3. School of Clinical Medicine University of Cambridge Cambridge UK
4. Division of Medicine University College London London UK
5. Centre for Obesity Research University College London London UK
6. Bariatric Centre for Weight Management and Metabolic Surgery University College London Hospital NHS Trust London UK
7. National Institute of Health Research UCLH Biomedical Research Centre London UK