1. Plastic and Reconstructive Surgery Research Centre for Dermatology Research Division of Musculoskeletal and Dermatological Sciences NIHR Manchester Biomedical Research Centre The University of Manchester Manchester U.K
2. Medical Statistics University Hospital of South Manchester Manchester U.K
3. Adult Histopathology Central Manchester University Hospitals NHS Foundation Trust Manchester U.K
4. Vascular Surgery Manchester University NHS Foundation Trust Manchester U.K
5. Plastic and Reconstructive Surgery Grosvenor Nuffield Hospital Chester U.K