About the Authors

Nana Meng

Affiliation Department of Health Care, Qilu Hospital of Shandong University, Jinan, China

Ping Zhang

Affiliation Department of Health Care, Qilu Hospital of Shandong University, Jinan, China

Huadong Huang

Affiliation Department of Ophthalmology, Qihe Country Hospital, Qihe, China

Jinlan Ma

Affiliation Department of Health Care, Qilu Hospital of Shandong University, Jinan, China

Yue Zhang

Affiliation Department of Health Care, Qilu Hospital of Shandong University, Jinan, China

Hao Li

Affiliation Department of Health Care, Qilu Hospital of Shandong University, Jinan, China

Yi Qu

drquyi@gmail.com

Affiliation Department of Health Care, Qilu Hospital of Shandong University, Jinan, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Collection and management of the data: NM PZ HH JM YZ HL YQ. Conceived and designed the experiments: NM YQ. Analyzed the data: NM YQ. Contributed reagents/materials/analysis tools: PZ HH. Wrote the paper: NM YQ.