1. National Institute of Environmental Health Sciences, National Health Research Institute, Miaoli, Taiwan
2. School of Nursing, College of Medicine, National Taiwan University (NTU), Taipei, Taiwan
3. Department of Nursing, NTU Hospital, Taipei, Taiwan
4. Department of Geomatics, National Cheng Kung University, Tainan, Taiwan
5. Environmental and Occupational Medicine, College of Medicine, NTU and NTU Hospital, Taipei, Taiwan
6. Graduate Institute of Environmental and Occupational Health Science, College of Public Health, NTU, Taipei, Taiwan