1. Department of Hygiene and Public Health, Kyorin University School of Medicine
2. Department of Epidemiology, National Institute for Minamata Disease
3. Hachinohe Gakuin University Faculty of Health and Medical Care
4. Development and Environmental Medicine, Tohoku University Graduate School of Medicine
5. Centre for Health and Environmental Risk Research, National Institute for Environmental Studies
6. Department of Environmental Health Sciences, Akita University Graduate School of Medicine
7. Shokei Gakuin University Faculty of Comprehensive Human Sciences
8. Tohoku University Graduate School of Medicine