1. Department of Public Health MedicineDoctoral Programs in Medical Sciences, Graduate School of Comprehensive Human Sciences, University of TsukubaJapan
2. Miho Shinryojo, Horsemen's Benevolent Association, Japan Racing AssociationJapan
3. Harvard Center for Population and Development StudiesHarvard School of Public HealthUSA
4. Department of Public HealthDoctoral Program in Social Medicine, Ehime University Graduate School of MedicineJapan
5. Public Health, Department of Social and Environmental MedicineOsaka University Graduate School of MedicineJapan