1. Epidemiology and Prevention Group, Center for Public Health Sciences, National Cancer Center, Tokyo
2. Department of Preventive Medicine, Nagoya University Graduate School of Medicine, Nagoya
3. Department of Epidemiology and Preventive Medicine, Gifu University Graduate School of Medicine, Gifu
4. Department of Preventive Medicine, Faculty of Medicine, Saga University, Saga
5. Division of Epidemiology, Department of Health Informatics and Public Health, Tohoku University School of Public Health, Graduate School of Medicine, Sendai
6. Department of Epidemiology and Prevention, Center for Clinical Sciences, National Center for Global Health and Medicine, Tokyo
7. Division of Molecular Medicine, Aichi Cancer Center Research Institute
8. Department of Epidemiology, Nagoya University Graduate School of Medicine
9. Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, Nagoya
10. Department of Public Health, Hokkaido University Faculty of Medicine, Sapporo
11. Cancer Control Center, Osaka International Cancer Institute, Osaka
12. Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Graduate School of Medicine, Osaka University, Suita
13. Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima, Japan