1. Oxford Transplant Centre, Churchill Hospital; Oxford University Hospitals NHS Trust; Oxford; United Kingdom
2. Department of Plastic and Reconstructive Surgery; John Radcliffe Hospital, Oxford University Hospitals NHS Trust; Oxford; United Kingdom
3. Department of Dermatology; Oxford University Hospitals NHS Trust; Oxford; United Kingdom
4. Pathology Department; John Radcliffe Hospital, Oxford University Hospitals NHS Trust; Oxford; United Kingdom