Funding for this research was provided by:
Tianjin health science and technology project (ZC20189)
Tianjin eye hospital science and technology foundation (YKYB2002)
Article History
Received: 23 February 2021
Accepted: 10 March 2022
First Online: 5 April 2022
Declarations
:
: Authors declare that they have no competing interests.
: All procedure was in accordance with the Declaration of Helsinki and approved by Tianjin eye hospital ethics committee.
: Informed consent was obtained from all participants included in the study.