About the Authors

Ling-Ya Huang

Affiliation Institute of Epidemiology and Preventive Medicine, National Taiwan University, Taipei, Taiwan

Yu-Chun Wang

Affiliation Department of Bioenvironmental Engineering, Chung Yuan Christian University College of Engineering, Chung Li, Taiwan

Chin-Ching Wu

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

Yi-Chun Chen

Contributed equally to this work with: Yi-Chun Chen, Yu-Li Huang

kimi@isu.edu.tw; ylhuang@nkfust.edu.tw (YLH)

Affiliations Department of Health Management, I-Shou University, Kaohsiung, Taiwan, Bachelor’s Degree Program for Indigenous Peoples in Long-term Care, I-Shou University, Kaohsiung, Taiwan

Yu-Li Huang

Contributed equally to this work with: Yi-Chun Chen, Yu-Li Huang

kimi@isu.edu.tw; ylhuang@nkfust.edu.tw (YLH)

Affiliation Department of Safety, Health and Environmental Engineering, National Kaohsiung First University of Science and Technology, Kaohsiung, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LYH YCW YCC YLH. Performed the experiments: LYH YCW CCW. Analyzed the data: LYH YCW YCC YLH. Contributed reagents/materials/analysis tools: LYH YCW YCC YLH. Wrote the paper: LYH YCW YCC YLH CCW.