1. Obesity Clinic; Leeds Teaching Hospitals NHS Trust; Leeds UK
2. Primary Care Clinical Sciences; University of Birmingham; Birmingham UK
3. Fakenham Weight Management Service; North Norfolk Clinical Commissioning Group; Fakenham UK
4. University of East Anglia; Norwich UK
5. Department of Clinical Biochemistry & Bariatrics; Homerton University Hospital NHS Trust; London UK
6. Department of surgery; Northumbria Healthcare NHS Trust; North Shields UK
7. Bariatric Services; Homerton University Hospital NHS Trust; London UK
8. Department of Medicine; Imperial College London; London UK
9. Department of Life Sciences; Brunel University London; Uxbridge UK
10. Health Education, Kent Surrey and Sussex; England UK
11. Public Health; North West Specialised Commissioning Team; Warrington UK