Bi, Yu
Yam, Jason C.
Lin, Shibin
Article History
Received: 12 October 2021
Accepted: 23 May 2022
First Online: 4 June 2022
Declarations
:
: This study was conducted according to the guidelines of the Declaration of Helsinki and was approved by the Joint Shantou International Eye Center Ethics Committee. (no. EC20200609(6)-P17). Informed consent was exempt by the Joint Shantou International Eye Center Ethics Committee as it was a retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.