Zhu, Bidan
Sun, Yunyun
Wang, Shana
Qin, Xi
Li, Lei
Du, Bei
Fu, Jing
Wei, Ruihua
Funding for this research was provided by:
Tianjin Key Medical Discipline (Specialty) Construction Project (TJYXZDXK-037A, TJYXZDXK-037A, TJYXZDXK-037A)
Article History
Received: 3 March 2023
Accepted: 22 August 2023
First Online: 5 September 2023
Declarations
:
: The project conformed to the tenets of the Declaration of Helsinki and obtained ethical approval from the Ethics Committee of Beijing Tongren Hospital Affiliated to Capital Medical University (TRECKY2020-152). Before the examination of each kindergarten, we hold an online parents’ meeting to explain the purpose and methods of the study, as well as the precautions for cycloplegia. We also obtained the informed consent of parents.
: Not applicable.
: The authors declare no competing interests.