About the Authors

Xiaogang Wang

Affiliations Affiliated Sixth People's Hospital Shanghai Jiao Tong University, Shanghai, P.R. China, Shanxi Eye Hospital, Taiyuan, Shanxi, P.R. China

Jing Dong

Affiliation The First Hospital of Shanxi Medical University, Shanxi, P.R. China

Qiang Wu

movie6521@gmail.com

Affiliation Affiliated Sixth People's Hospital Shanghai Jiao Tong University, Shanghai, P.R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XGW JD QW. Performed the experiments: XGW. Analyzed the data: XGW JD. Contributed reagents/materials/analysis tools: QW. Wrote the paper: XGW JD.