1. Kellogg College, Nuffield Department of SurgeryUniversity of Oxford Oxford UK
2. Department of Surgery and CancerImperial College London London UK
3. Department of Plastic SurgeryRoyal Free Hospital London UK
4. School of Clinical SciencesUniversity of Bristol Bristol UK
5. Patient‐Reported Outcomes, Value and Experience Centre, Brigham and Women's HospitalHarvard Medical School Boston Massachusetts USA
6. Nuffield Department of Population HealthUniversity of Oxford Oxford UK
7. Surgical Intervention Trials Unit, Division of Surgery and Interventional ScienceUniversity College London London UK