1. Department of Plastic Surgery, The Royal Marsden Hospital, NHS Foundation Trust London, London, United Kingdom
2. Department of Plastic Surgery, The University of Texas MD Anderson Cancer Center, Houston, Tex.
3. Department of Trauma and Orthopaedics, Royal Gwent Hospital, Aneurin Bevan Health Board, Newport, Wales, United Kingdom
4. School of Medical Sciences, University of Manchester, Manchester, United Kingdom
5. Mazuko Medical Center—Seguro Social de Salud (ESSALUD), Madre de Dios, Peru
6. University of Bristol, Bristol, UK
7. Department of Surgery and Cancer, Imperial College London, South Kensington, United Kingdom
8. Kellogg College, Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom.