1. Department of Plastic Surgery, Royal Free NHS Foundation TrustLondonUK
2. Department of Plastic SurgeryUniversity Hospitals of North Midlands Stoke‐on‐Trent UK
3. Ear, Nose and Throat Department, Norfolk and Norwich University Hospitals NHS Foundation Trust NorwichUK
4. GKT School of Medical Education, King's College LondonLondonUK
5. Imperial College School of MedicineLondonUK
6. Division of Plastic Surgery, Stanford University StanfordCaliforniaUSA
7. Department of Orthopaedics, Oxford University Hospitals NHS Foundation Trust OxfordUK
8. Division of Plastic Surgery, Brigham and Women's Hospital BostonMassachusettsUSA
9. Breast Surgical Unit, The Royal Marsden NHS Foundation Trust SuttonUK