Lin, Weiping
Gu, Tianpu
Bi, Hua
Du, Bei
Zhang, Bin
Wei, Ruihua
Article History
Received: 8 October 2021
Accepted: 11 April 2022
First Online: 18 April 2022
Declarations
:
: This study was approved by the Human Research Ethics Committee of Tianjin Medical University Eye Hospital and was conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from the parents or guardians of the children included in this study.
: Not applicable.
: The authors declare that they have no competing interests.