About the Authors

Daehyun Kim

kim48@uwm.edu

Affiliation Department of Health Science, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin, United States of America

Hong Yu

Affiliation Department of Health Science, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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