1. University of Occupational and Environmental Health Department of Environmental Epidemiology, , Japan, Kitakyushu, Japan
2. Institute of Industrial Ecological Sciences Department of Mental Health, , University of Occupational and Environmental Health, Japan, Kitakyushu, Japan
3. School of Medicine Department of Preventive Medicine and Community Health, , University of Occupational and Environmental Health, Japan, Kitakyushu, Japan
4. Institute of Industrial Ecological Sciences Department of Occupational Health Practice and Management, , University of Occupational and Environmental Health, Japan, Kitakyushu, Japan
5. Institute of Industrial Ecological Sciences Disaster Occupational Health Center, , University of Occupational and Environmental Health, Japan, Kitakyushu, Japan
6. School of Medicine Department of Environmental Health, , University of Occupational and Environmental Health, Japan, Kitakyushu, Japan
7. Institute of Industrial Ecological Sciences Department of Work Systems and Health, , University of Occupational and Environmental Health, Japan, Kitakyushu, Japan