1. Department of Environmental and Occupational Health, Toho University Graduate School of Medicine
2. Department of Environmental and Occupational Health, Toho University
3. Department of Preventive Medicine and Public Health, Keio University
4. Department of Health and Psychosocial Medicine, Aichi Medical University School of Medicine
5. Department of Global Health Promotion, Tokyo Medical and Dental University
6. Division of Health Care, Saku Central Hospital