Huo, Lu
Qi, Yuanyuan
Zhao, Shaozhen
Article History
Received: 18 May 2021
Accepted: 6 October 2021
First Online: 23 November 2021
Declarations
:
: The study adhered to the tenets of the Declaration of Helsinki and was approved by the Human Research Ethics Committee of Tianjin Medical University Eye Hospital, Tianjin Women’s and Children’s Health Center. Written informed consent was required from at least one parent of each child after being informed about the entire inspection process.
: Yes.
: The authors declare that they have no competing interests.