1. Department of Dermatology, University of North Carolina, Chapel Hill2Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill
2. Sydney School of Public Health, The University of Sydney, Sydney, New South Wales, Australia
3. Department of Dermatology, University of North Carolina, Chapel Hill4Now with the Department of Dermatology, University of California, Irvine
4. Department of Medicine, University of North Carolina, Chapel Hill6Now with the Department of Medicine, University of Virginia, Charlottesville
5. Department of Pathology, Memorial Sloan-Kettering Cancer Center, New York, New York
6. Women’s College Hospital, Toronto, Ontario, Canada
7. Department of Pathology and Laboratory Medicine, University of North Carolina, Chapel Hill
8. Department of Epidemiology, University of California, Irvine
9. USC Norris Comprehensive Cancer Center, University of Southern California, Los Angeles
10. Cancercare Ontario, Toronto, Ontario, Canada
11. British Columbia Cancer Research Centre, Vancouver, British Columbia, Canada
12. Piedmont Cancer Registry, Centre for Epidemiology and Prevention in Oncology in Piedmont, Turin, Italy
13. International Agency for Research on Cancer, Lyon, France
14. Menzies Research Institute, Tasmania, Australia
15. Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia18Now with Moffitt Cancer Center, Tampa, Florida
16. Department of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, New York
17. Division of Epidemiology, Departments of Internal Medicine and Dermatology, University of New Mexico, Albuquerque
18. Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill21Department of Surgery, University of North Carolina, Chapel Hill
19. Department of Dermatology, University of North Carolina, Chapel Hill
20. Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill