1. Department of Epidemiology Emory University Atlanta GA U.S.A
2. Centre for Genetic Origins of Health and DiseaseThe University of Western Australia Crawley Western Australia Australia
3. Department of Epidemiology and Biostatistics Memorial Sloan Kettering Cancer Center NY U.S.A
4. Department of Cancer Epidemiology H. Lee Moffitt Cancer Center & Research Institute Tampa FL U.S.A
5. Department of Internal Medicine University of New Mexico Cancer Center University of New Mexico Albuquerque NM U.S.A
6. Sydney School of Public Health The University of Sydney Sydney New South Wales Australia
7. Melanoma Institute Australia The University of Sydney Sydney New South Wales Australia
8. Department of Epidemiology University of California Irvine CA U.S.A
9. Cancer Control Research British Columbia Cancer Agency Vancouver British Columbia Canada
10. Piedmont Cancer Registry Centre for Epidemiology and Prevention in Oncology in Piedmont Turin Italy
11. Politecnico di Torino Turin Italy
12. Department of Surgery University of North Carolina Chapel Hill NC U.S.A
13. Lineberger Comprehensive Cancer Center University of North Carolina Chapel Hill NC U.S.A
14. Department of Dermatology University of North Carolina Chapel Hill NC U.S.A