1 Department of Plastic Surgery, North Bristol NHS Trust, Bristol BS10 5DN, UK.
2 Blond McIndoe Laboratories, Division of Cell Matrix Biology and Regenerative Medicine, School of Biological Sciences, Faculty of Biology Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, Manchester M13 9PL, UK; Department of Plastic Surgery & Burns, Manchester Academic Health Science Centre, University Hospitals of South Manchester, Manchester, UK.
3 Department of Plastic and Reconstructive Surgery, Imperial College Healthcare NHS Trust, St Mary's Hospital, Praed St, London W2 1NY, UK; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Roosevelt Drive, Oxford OX3 7FY, UK. Electronic address: [email protected].