1. Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
2. School of Population and Global Health, The University of Western Australia, Perth, WA 6009, Australia
3. Department of Internal Medicine, The University of New Mexico Comprehensive Cancer Center, Albuquerque, NM 87106, USA
4. Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27514, USA
5. Clinical Sciences Theme, Heart Group, Murdoch Children’s Research Institute, Melbourne, VIC 3052, Australia
6. Nuffield Department of Women’s & Reproductive Health, University of Oxford, Oxford OX3 9DU, UK
7. Faculty of Medicine, Dentistry and Health Sciences, University of Melbourne, Carlton, VIC 3010, Australia
8. Oxford Martin School, University of Oxford, Oxford OX1 3BD, UK
9. Menzies Institute for Medical Research, University of Tasmania, Hobart, TAS 7000, Australia
10. Department of Medicine, University of California, Irvine, CA 92617, USA
11. Piedmont Cancer Registry, Centre for Epidemiology and Prevention in Oncology in Piedmont, 10126 Turin, Italy
12. The Daffodil Centre, The University of Sydney, A Joint Venture with Cancer Council NSW, Sydney, NSW 2006, Australia
13. Melanoma Institute Australia, The University of Sydney, Wollstonecraft, NSW 2065, Australia
14. BC Cancer Research Institute, Vancouver, BC V5Z 1L3, Canada
15. Department of Dermatology and Skin Science, University of British Columbia, Vancouver, BC V5Z 4E8, Canada
16. Department of Cancer Epidemiology, H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL 33612, USA
17. Department of Dermatology, University of North Carolina, Chapel Hill, NC 27514, USA