1. Center for Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Development
2. Department of Social Medicine, National Research Institute for Child Health and Development
3. Department of Education for Clinical Research, National Center for Child Health and Development
4. Graduate School of Public Health, St. Luke’s International University
5. Department of Public Health, Nagasaki University Graduate School of Biomedical Sciences
6. Department of Hygiene and Preventive Medicine, School of Medicine, Iwate Medical University
7. Department of Public Health Medicine, Faculty of Medicine, and Health Services Research and Development Center, University of Tsukuba
8. Ibaraki Western Medical Center
9. Public Health, Department of Social Medicine, Osaka University Graduate School of Medicine
10. Department of Public Health, Kochi University Medical School
11. Center for Education and Educational Research, Faculty of Education, Ehime University
12. Department of Public Health and Epidemiology, Oita University
13. Epidemiology and Prevention Group, Center for Public Health and Sciences, National Cancer Center