1. NIHR Academic Clinical Fellow in Plastic Surgery, Reconstructive and Aesthetic Surgeon, Department of Plastic and Reconstructive Surgery, Royal Free Hospital, London, UK
2. Specialty Registrars in Plastic Surgery, Reconstructive and Aesthetic Surgeon, Department of Plastic and Reconstructive Surgery, Royal Free Hospital, London, UK
3. Medical Student, University College, London, UK
4. Consultant Obesity Physician, Centre for Obesity Research, Department of Medicine, University College, London, UK
5. Professor of Obesity, Diabetes, and Endocrinology, Centre for Obesity Research, Department of Medicine, University College, London, UK
6. UCLH Bariatric Centre for Weight Management and Metabolic Surgery, University College, London, UK
7. Consultant Upper GI and Bariatric Surgeon, UCLH Bariatric Centre for Weight Management and Metabolic Surgery, University College, London, UK
8. Consultant Plastic, Reconstructive and Aesthetic Surgeon, Department of Plastic and Reconstructive Surgery, Royal Free Hospital, London, UK