About the Authors

Ning-Ping Foo

Affiliations Department of Emergency Medicine, China Medical University-An Nan Hospital, Taichung, Taiwan, Department of Environmental and Occupational Health College of Medicine, National Cheng Kung University, Tainan, Taiwan, Department of Emergency Medicine, Ditmanson Medical Foundation, Chiayi Christian Hospital, Chia-Yi, Taiwan

Jer-Hao Chang

Affiliation Department of Occupational Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan

Shih-Bin Su

Affiliations Department of Occupational Medicine, Chi-Mei Medical Center, Tainan, Taiwan, Department of Leisure, Recreation and Tourism Management, Southern Taiwan University of Science and Technology, Tainan, Taiwan

Kow-Tong Chen

Affiliations Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan, Department of Occupational Medicine, Tainan Municipal Hospital, Tainan, Taiwan

Ching-Fa Cheng

Affiliation Division of Emergency Medical Services, Tainan City Fire Bureau, Tainan, Taiwan

Pei-Chung Chen

Affiliation Department of Mechanical Engineering, Southern Taiwan University of Science and Technology,Tainan, Taiwan

Tsung-Yi Lin

Contributed equally to this work with: Tsung-Yi Lin, How-Ran Guo

Affiliation Department of Mechanical Engineering, Southern Taiwan University of Science and Technology,Tainan, Taiwan

How-Ran Guo

Contributed equally to this work with: Tsung-Yi Lin, How-Ran Guo

hrguo@mail.ncku.edu.tw

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NPF CFC PCC TYL HRG. Performed the experiments: NPF JHC SBS KTC CFC PCC TYL HRG. Analyzed the data: NPF HRG. Contributed reagents/materials/analysis tools: NPF JHC CFC PCC TYL HRG. Wrote the paper: NPF JHC SBS KTC CFC PCC TYL HRG.