1. Division of Epidemiology and Biostatistics; European Institute of Oncology; Milan Italy
2. Department of Biochemistry; Molecular Biology and Immunology; University of Murcia; Spain
3. Department of Dermatology; University of L'Aquila; Italy
4. Department of Statistics and Quantitative Methods; University of Milan Bicocca; Italy
5. Department of Molecular and Translational Medicine; University of Brescia; Italy
6. Department of Forensic Molecular Biology; Erasmus MC University Medical Center; Rotterdam The Netherlands
7. Department of Dermatology; Erasmus MC University Medical Center; Rotterdam The Netherlands
8. Department of Dermatology; Instituto Valenciano de Oncologia; Valencia Spain
9. Universidad Católica de Valencia; Spain
10. Division of Molecular Genetic Epidemiology; German Cancer Research Center; Heidelberg Germany
11. Department of Oncology and Pathology; Cancer Center; Karolinska Institutet; Stockholm Sweden
12. Department of Cancer Epidemiology; Moffitt Cancer Center; Tampa FL
13. Department of Internal Medicine and Medical Specialties; University of Genoa; Italy
14. Genetics of Rare Hereditary Cancers; IRCCS AOU San Martino -IST; Genoa
15. Department of Genetic and Pathology; Pomeranian Medical University; Polabska Poland
16. Institute of Forensic Research; Krakow Poland
17. Department of Dermatology; Leiden University Medical Center; The Netherlands
18. Department of Dermatology; Brigham and Women's Hospital and Harvard Medical School; Boston MA
19. Department of Medicine; Channing Laboratory, Brigham and Women's Hospital and Harvard Medical School; Boston MA
20. Department of Epidemiology; Harvard School of Public Health; Boston MA
21. Murdoch Childrens Research Institute, Royal Children's Hospital; Victoria Australia
22. Menzies Research Institute Tasmania, University of Tasmania; Hobart Australia
23. Division of Cancer Epidemiology and Genetics; National Cancer Institute, NIH; Bethesda MD
24. Unit of Cancer Genetics, Istituto di Chimica Biomolecolare, CNR; Sassari Italy
25. Dptd. Oncologia medica y hematologia; Fundación Investigación Clínico de Valencia Instituto de Investigación Sanitaria-INCLIVA; Valencia Spain
26. Department of Dermatology; University of Athens, Andreas Sygros Hospital; Athens Greece
27. Division of Dermatology; Washington University School of Medicine; St. Louis MO
28. International Prevention Research Institute; Lyon France
29. Department of Epidemiology and Community Medicine; University of Ottawa; Canada
30. Section of Epidemiology and Biostatistics; Institute of Cancer and Pathology, University of Leeds; United Kingdom
31. UCL Institute of Child Health; London United Kingdom