1. Department of Public Health Medicine, Faculty of Medicine, and Health Services Research and Development Center, University of Tsukuba, Tsukuba, Japan
2. Osaka Center for Cancer and Cardiovascular Disease Prevention, Osaka, Japan
3. Ibaraki Western Medical Center, Chikusei, Japan
4. Department of Bioscience, Graduate School of Agriculture, Ehime University, Matsuyama, Japan
5. Department of Public Health, Juntendo University, Tokyo, Japan
6. Department of Epidemiology, Fukushima Medical University, Fukushima, Japan
7. Public Health, Department of Social Medicine, Osaka University Graduate School of Medicine, Suita, Japan
8. Department of Public Health, Dokkyo Medical University, Mibu, Japan
9. Yao City Public Center, Yao City Office, Yao, Japan
10. Saw Swee Hock School of Public Health, National University of Singapore, Singapore, Singapore
11. Institute of Epidemiology and Health Care, University College London, London, UK
12. Department of Public Health and Nursing, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
13. Research Team for Social Participation and Community Health, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan