About the Authors

Wei-Te Wu

Affiliation National Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan

Yu-Jen Lin

Affiliation Institute of Occupational Medicine and Industrial Hygiene, National Taiwan University, Taipei, Taiwan

Chung-Yi Li

Affiliation Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan

Perng-Jy Tsai

Affiliation Department of Environmental and Occupational Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan

Chun-Yuh Yang

Affiliations National Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan, Institute of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan

Saou-Hsing Liou

Affiliation National Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan

Trong-Neng Wu

tnwu@hk.edu.tw

Affiliations National Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan, Department of Nursing, HungKuang University, Taichung, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WTW TNW. Analyzed the data: WTW YJL CYL. Contributed reagents/materials/analysis tools: PJT CYY SHL. Wrote the paper: WTW YJL.