1. Department of Dermatology; University Hospitals Birmingham; Mindelsohn Way, Edgbaston, Birmingham B15 2GW U.K.
2. Department of Radiology; University Hospitals Birmingham; Mindelsohn Way, Edgbaston, Birmingham B15 2GW U.K.
3. Department of Oncology; University Hospitals Birmingham; Mindelsohn Way, Edgbaston, Birmingham B15 2GW U.K.