About the Authors

Chien-Ting Huang

Affiliation Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan City, Taiwan

Ing-Shiou Hwang

ishwang@mail.ncku.edu.tw

Affiliations Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan City, Taiwan, Department of Physical Therapy, 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: CTH ISH. Performed the experiments: CTH. Analyzed the data: CTH. Contributed reagents/materials/analysis tools: CTH ISH. Wrote the paper: CTH ISH. Critical revision of the article for important intellectual content:ISH Final approval of the article: ISH.