1. Stirling Community Hospital Stirling FK8 2AU U.K
2. Photobiology Unit Dermatology Centre University of Manchester and Salford Royal NHS Foundation Trust Manchester M6 8HD U.K
3. Photobiology Unit Department of Dermatology University of Dundee Ninewells Hospital and Medical School Dundee DD1 9SY U.K
4. Department of Dermatology Belfast City Hospital Belfast BT9 7AB U.K
5. St John's Institute of Dermatology Guy's and St Thomas’ NHS Foundation Trust London SE1 9RT U.K
6. The James Cook University Hospital Middleborough TS4 3BW U.K
7. Cannock Chase Hospital Cannock WS11 5XY U.K
8. British Association of Dermatologists Willan House, 4 Fitzroy Square London W1T 5HQ U.K