1. Oslo Centre for Biostatistics and Epidemiology Oslo University Hospital Oslo Norway
2. Department of Research Cancer Registry of Norway Oslo Norway
3. Population Health Department QIMR Berghofer Medical Research Institute Brisbane Australia
4. Experimental Dermatology Group The University of Queensland Diamantina Institute Brisbane Australia
5. Department of Dermatology Princess Alexandra Hospital Brisbane Australia
6. School of Public Health The University of Queensland Brisbane Australia
7. Queensland Melanoma Project (Princess Alexandra Hospital) The University of Queensland Brisbane Australia
8. Cancer Research UK Manchester and Faculty of Biology, Medicine and Health University of Manchester Manchester UK