Cao, Juan
Xu, Xiaodan
Liu, Xu
Shen, Zijiao
Fu, Xuewei
Man, Xiaochen
Zhao, Shan https://orcid.org/0000-0001-5475-5466
Article History
Received: 20 March 2024
Accepted: 25 April 2024
First Online: 10 May 2024
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: The study followed the Ethics Committee’s guidelines and was approved by the school principal of the participating school and the Institutional Review Board of Peking University.
: Informed consent was obtained from all participants included in the study.