1. Public Health, Department of Social Medicine, Osaka University Graduate School of Medicine
2. Department of Public health, Kindai University Faculty of Medicine
3. Department of Public Health, Faculty of Medicine, Minia University
4. Public Health, Calvin University School of Health
5. Department of Public Health, Faculty of Medicine, Hokkaido University
6. Institute for Global Health Policy Research, Bureau of International Health Cooperation, National Center for Global Health and Medicine