Funding for this research was provided by:
National Natural Science Foundation of China (81570879; 81770955)
National Natural Science Foundation of China for Young Scholars (81500753)
Project of Shanghai Science and Technology (17140902900;17411950200)
Text and Data Mining valid from 2020-04-05
Received: 21 November 2019
Accepted: 11 March 2020
First Online: 5 April 2020
Ethics approval and consent to participate
: Approval was obtained from the ethics committee of Eye and ENT Hospital of Fudan University, and informed consent was signed by each patient.
: Not applicable.
: The authors declare that they have no competing interests.