1. Department of Preventive Medicine and Community HealthUniversity of Occupational and Environmental HealthJapan
2. Department of Medical AffairsChugai Pharmaceutical Co., Ltd.Japan
3. Department of Environmental EpidemiologyUniversity of Occupational and Environmental HealthJapan
4. Department of ErgonomicsInstitute of Industrial Ecological Sciences, University of Occupational and Environmental HealthJapan
5. Health Support CenterBrother Industries, Ltd.Japan
6. Corporate ESH & QAAsahi Kasei CorporationJapan