Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (LQ19H120002)
Wenzhou Municipal Science and Technology Bureau (Y20190170)
Received: 19 November 2019
Accepted: 13 April 2020
First Online: 19 April 2020
Ethics approval and consent to participate
: This study is approved by the institutional review board of the affiliated Eye Hospital of Wenzhou Medical University (Number: 2019–185-K-167). The written informed consents were achieved from all patients.
: Not applicable.
: The authors declare that they have no competing interests.