1. Cancer Epidemiology and Prevention Research, Sydney School of Public Health, The University of Sydney, Sydney, NSW, Australia
2. NHMRC Clinical Trials Centre, The University of Sydney, Sydney, NSW Australia
3. Melanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia
4. School of Public Health, Rural Health Northern Rivers, Lismore, NSW, Australia
5. Sydney Melanoma Diagnostic Centre, Royal Prince Alfred Hospital, and the Discipline of Dermatology, The University of Sydney, Sydney, NSW, Australia
6. Melanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia6Centre for Cancer Research, Westmead Institute for Medical Research, The University of Sydney, Westmead, NSW, Australia
7. Cancer Epidemiology and Prevention Research, Sydney School of Public Health, The University of Sydney, Sydney, NSW, Australia3Melanoma Institute Australia, The University of Sydney, Sydney, NSW, Australia