1. School of Clinical Medicine UNSW Medicine and Health Sydney New South Wales Australia
2. Faculty of Medicine and Health The University of Sydney Camperdown New South Wales Australia
3. Melanoma Institute of Australia North Sydney New South Wales Australia
4. Sydney School of Public Health The University of Sydney Sydney New South Wales Australia
5. Dermatology Service Memorial Sloan Kettering Cancer Center New York USA
6. Department of Dermatology and Venereology, Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
7. Department of Dermatology and Venereology, Region Västra Götaland Sahlgrenska University Hospital Gothenburg Sweden
8. Dermatology Clinic, Hospital Maggiore University of Trieste Trieste Italy