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