About the Authors

Hai-Lun Chao

chao.helen@gmail.com

Affiliation Department of Health Care Administration, Chung-Hwa University of Medical Technology, Tainan, Taiwan

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HLC. Performed the experiments: HLC. Analyzed the data: HLC. Contributed reagents/materials/analysis tools: HLC. Wrote the paper: HLC.