1. Division of Environmental Health and Occupational Medicine, National Health Research Institutes, Miaoli, Taiwan
2. Graduate Institute of Occupational and Industrial Health, Kaohsiung Medical University, Kaohsiung, Taiwan
3. Department of Environmental Science and Engineering, National Pingtung University of Science and Technology, Pingtung, Taiwan
4. Department of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung, Taiwan
5. ERGO Research Laboratory, Hamburg, Germany