1. Department of Breast Surgery, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK
2. Concentric Health, Tramshed Tech, Cardiff, Wales, UK
3. Academic Surgical Unit, Division of Surgery and Cancer, Imperial College London, St Mary’s Hospital Campus, London, UK
4. School of Medicine, Neuadd Meirionnydd, Cardiff University, Cardiff, UK
5. Department of General Surgery, Imperial College Healthcare NHS Trust, Charing Cross Hospital and St Mary's Hospital, London, UK