1. Department of Preventive Medicine and Public HealthSchool of Medicine, Keio UniversityJapan
2. Department of Public HealthSchool of Human Life Sciences, Jumonji UniversityJapan
3. Department of Preventive Medicine and Public HealthNational Defense Medical CollegeJapan
4. First Department of Internal MedicineShowa University School of MedicineJapan
5. Department of Pediatrics and Developmental MedicineGunma University Graduate School of MedicineJapan
6. Bureaus of Social Welfare and Public Health, Tokyo Metropolitan GovernmentJapan
7. Department of Pulmonary Medicine/Infection and OncologyNippon Medical SchoolJapan
8. Urban and Environmental Engineering, Faculty of EngineeringKyoto UniversityJapan