1. Osaka Center for Cancer and Cardiovascular Disease Prevention
2. Tokyo Metropolitan Institute of Gerontology
3. Department of Public Health Medicine, Faculty of Medicine, University of Tsukuba
4. Public Health, Department of Social Medicine, Osaka University Graduate School of Medicine
5. Department of Epidemiology, Fukushima Medical University School of Medicine
6. Department of Public Health, Dokkyo Medical University School of Medicine
7. Department of Community Health, Faculty of Medicine, University of Tsukuba
8. Department of Community Health Systems Nursing, Ehime University Graduate School of Medicine