1. Department of Obstetrics and Gynecology, Faculty of Medicine, University of Tsukuba
2. Institute for Global Health Policy Research, Bureau of International Health Cooperation, National Center for Global Health and Medicine
3. Department of Global Public Health, Faculty of Medicine, University of Tsukuba
4. Department of Social Medicine, National Center for Child Health and Development
5. Center for Postgraduate Education and Training, National Center for Child Health and Development
6. Department of Global Health Promotion, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
7. Japan Environment and Children’s Study Programme Office, National Institute for Environmental Studies
8. Cancer Control Center, Osaka International Cancer Institute