1. Department of Human Ecology, Graduate School of MedicineThe University of Tokyo Bunkyo‐ku, Tokyo Japan
2. Department of Social and Behavioral SciencesHarvard T. H. Chan School of Public Health Boston Massachusetts United States
3. Department of Epidemiology and PreventionCenter for Clinical Sciences, National Center for Global Health and Medicine Shinjuku‐ku, Tokyo Japan
4. Nagasaki Prefectural Institute of Environment and Public Health Omura‐shi Japan
5. Department of International HealthInstitute of Tropical Medicine (NEKKEN), Nagasaki University, Nagasaki‐shi Nagasaki Japan
6. Fujian Provincial Center for Disease Control and Prevention Fuzhou, Fujian China
7. Department of EpidemiologySchool of Public Health, Fujian Medical University Fuzhou, Fujian China
8. National Institute for Environmental Studies Tsukuba‐shi, Ibaraki Japan