1. Department of Epidemiology and Prevention, Center for Clinical Sciences, National Center for Global Health and Medicine, Tokyo
2. Department of Preventive Medicine, Saga University Faculty of Medicine, Saga
3. Division of Epidemiology, Department of Public Health and Forensic Medicine, Tohoku University Graduate School of Medicine, Sendai
4. Department of Public Health, Hokkaido University Graduate School of Medicine, Sapporo
5. Department of Preventive Medicine, Kyushu University Faculty of Medical Sciences, Fukuoka
6. Department of Preventive Medicine, Nagoya University Graduate School of Medicine, Nagoya
7. Department of Epidemiology and Preventive Medicine, Gifu University Graduate School of Medicine, Gifu
8. Epidemiology and Prevention Division, Research Center for Cancer Prevention and Screening, National Cancer Center, Tokyo
9. AXA Department of Health and Human Security, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan