Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (LY17H120005)
Key Projects in Scientific Research Foundation of National Health Commission and Medical Science and Technology Program of Zhejiang Province (WKJ-ZJ-1930)
Wenzhou Science and Technology Project of Social Development in Medicine and Health (ZY2020010)
Received: 18 September 2020
Accepted: 14 December 2020
First Online: 8 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Eye Hospital of Wenzhou Medical University. In accordance with the tenets of the Declaration of Helsinki, all subjects were recruited in the Eye Hospital of Wenzhou Medical University. Written informed consent was provided by all subjects before the study.
: All study subjects gave informed consent.
: The authors declare that they have no competing interests.