About the Authors

Yunxian Zhou


Affiliation School of Nursing, Zhejiang Chinese Medical University, Hangzhou, China

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YZ. Performed the experiments: YZ. Analyzed the data: YZ. Contributed reagents/materials/analysis tools: YZ. Wrote the paper: YZ. Study design, data collection, and manuscript draft: YZ.