1. Epidemiology and Prevention Group, Center for Public Health Sciences, National Cancer Center
2. Department of Hygiene and Preventive Medicine, Iwate Medical University
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 Public Health, Kochi University Medical School
6. Center for Education and Educational Research, Faculty of Education, Ehime University
7. Department of Community Health Systems Nursing, Ehime University Graduate School of Medicine
8. Ken-nan Healthcare Office
9. Department of Public Health, Nagasaki University Graduate School of Biomedical Sciences