About the Authors

Ying-Hen Hsieh

hsieh@mail.cmu.edu.tw

Affiliation Department of Public Health and Center for Infectious Disease Education and Research, China Medical University, Taichung, 40402, Taiwan

Competing Interests

The author is a PLOS ONE Editorial Board member, this does not in any way alter the author’s adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

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