About the Authors

Wei-Te Wu

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

Su-Shan Tsai

Affiliation Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan

Tung-Sheng Shih

Affiliation Institute of Labor, Occupational Safety And Health, Ministry of Labor, Taipei, Taiwan

Ming-Hsiu Lin

Affiliation Institute of Labor, Occupational Safety And Health, Ministry of Labor, Taipei, Taiwan

Tzu-Chieh Chou

Affiliation Department of Public Health, China Medical University, Taichung, Taiwan

Hua Ting

Affiliations Department of Physical Medicine and Rehabilitation, Chung-Shan Medical University, Taichung, Taiwan, Center of Sleep Medicine, Chung-Shan Medical University Hospital, Taichung, Taiwan

Trong-Neng Wu

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

Saou-Hsing Liou

shliou@nhri.org.tw

Affiliations National Institute of Environmental Health Sciences, National Health Research Institutes, Miaoli, Taiwan, Department of Public Health, China Medical University, Taichung, Taiwan, Department of Public Health, National Defense Medical Center, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WTW TSS SHL. Performed the experiments: SST HT TCC. Analyzed the data: WTW. Contributed reagents/materials/analysis tools: MHL TNW. Wrote the paper: WTW SHL. Project director and reviewed the manuscript critically: SHL.