About the Authors

Xue-Li Liu

hrcsj2009@163.com

Affiliations Periodicals Publishing House, Xinxiang Medical University, Xinxiang, Henan Province, China, Henan Research Center for Science Journals, Xinxiang Medical University, Xinxiang, Henan Province, China

Shuang-Shuang Gai

Affiliation Henan Research Center for Science Journals, Xinxiang Medical University, Xinxiang, Henan Province, China

Shi-Le Zhang

Affiliation Henan Research Center for Science Journals, Xinxiang Medical University, Xinxiang, Henan Province, China

Pu Wang

Affiliation Xiamen University Tan Kan Kee College Library, Zhangzhou, Fujian Province, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XLL. Performed the experiments: XLL. Analyzed the data: XLL SSG SLZ PW. Contributed reagents/materials/analysis tools: XLL. Wrote the paper: XLL.