1. The Photobiology Unit Ninewells Hospital and Medical School Dundee DD1 9SY U.K
2. The Christie NHS Foundation Trust and University of Manchester Manchester Academic Health Science Centre Wilmslow Road Manchester M20 4BX U.K
3. Radiation Physics and Protection Group Churchill Hospital Old Road Headington Oxford OX3 7LJ U.K
4. Guy's and St Thomas' NHS Foundation Trust St Thomas' Hospital Westminster Bridge Road London SE1 7EH U.K
5. Lewisham and Greenwich NHS Trust High Street London SE13 6LH U.K
6. Royal Gwent Hospital Cardiff Road Newport NP20 2UB U.K
7. British Association of Dermatologists Willan House, 4 Fitzroy Square London W1T 5HQ U.K
8. Department of Clinical Physics and Bio‐Engineering University of Glasgow Glasgow G12 8QQ U.K