About the Authors

Chien-Cheng Jung

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

Hsiu-Hao Liang

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

Hui-Ling Lee

Affiliation Department of Chemistry, College of Science and Engineering, Fu Jen Catholic University, New Taipei city, Taiwan

Nai-Yun Hsu

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

Huey-Jen Su

hjsu@mail.ncku.edu.tw

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CCJ HHL NYH HLL HJS. Performed the experiments: CCJ HHL. Analyzed the data: CCJ HHL. Contributed reagents/materials/analysis tools: HLL HJS. Wrote the paper: CCJ HHL HJS.