1. Department of Dermatology ; Cambridge University Hospitals NHS Foundation Trust; Cambridge UK
2. Department of Histopathology; Cambridge University Hospitals NHS Foundation Trust; Cambridge UK
3. Department of Histopathology ; West Suffolk Hospital NHS Trust; Bury St Edmunds UK
4. Immunodermatology Unit; Guy's and St Thomas' NHS Foundation Trust; London UK
5. Department of Dermatology; West Suffolk Hospital NHS Trust; Bury St Edmunds UK