1. Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland
2. American Cancer Society, Atlanta, Georgia
3. Johns Hopkins School of Public Health, Baltimore, Maryland
4. Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden5Department of Community Medicine, University of Tromsø, The Arctic University of Norway, Tromsø6Cancer Registry of Norway, Oslo7Department of Genetic Epidemiolog
5. Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden8Department of Epidemiology, Harvard School of Public Health, Harvard University, Boston, Massachusetts
6. Department of Medicine, Harvard Medical School, Harvard University, Boston, Massachusetts