Wang, Ling
Chen, Hongbo
Li, Yuanzhen
Wang, Huixue
Liu, Ning
Yu, Miao
Shang, Shaomei
Article History
Received: 16 October 2022
Accepted: 31 March 2023
First Online: 19 April 2023
Declarations
:
: This study had appropriate ethical approval (the Peking University Research Ethics Committee, IRB00001052-21051).
: Written informed consent was obtained from the parents.
: No participants are identifiable.
: The authors declare no competing interests.