1. Department of Public Health, Graduate School of Juntendo University
2. Department of Social Medicine, Osaka University Graduate School of Medicine
3. Department of Public Health Medicine, Faculty of Medicine, and Health Services Research and Development Center, University of Tsukuba
4. Osaka Center for Cancer and Cardiovascular Disease Prevention
5. Yao City Health Center
6. Department of Public Health, Dokkyo Medical University School of Medicine
7. Department of Epidemiology, Fukushima Medical University