M-A Gkini1, K Hussain1,2, R Taylor3, A Bewley1. 1. Departments of, Department of, Dermatology, Royal London Hospital, Bart's Health NHS Trust, London, E1 1BB, UK. 2. Department of Dermatology, Charing Cross Hospital, Imperial Healthcare NHS Trust, London, W6 8RF, UK. 3. Department of, Liaison Psychiatry, Royal London Hospital, Bart's Health NHS Trust, London, E1 1BB, UK.