1. National Cancer Registration and Analysis Service London UK
2. British Association of Dermatologists London UK
3. Department of Clinical Experimental Sciences Faculty of Medicine University of Southampton Southampton UK
4. Public Health Scotland Edinburgh UK
5. University Hospitals of Derby and Burton NHS Foundation Trust Derby UK
6. North Ireland Cancer Registry Belfast UK
7. Public Health Wales Cardiff UK
8. London School of Hygiene & Tropical Medicine St. John's Institute of Dermatology London UK
9. Department of Dermatology Norfolk and Norwich University Hospital Norwich UK
10. University of East Anglia Norwich Medical School Norwich UK
11. Sheffield Teaching Hospitals NHS Foundation Trust Sheffield UK
12. Department of Dermatology Ninewells Hospital and Medical School Dundee UK