Li, Shufan
Liu, Ruiguo
Wu, Yueyang
Liang, Rimei
Zhou, Zhijiang
Chen, Jiaqi
You, Yingbin
Guo, Pi
Zhang, Qingying https://orcid.org/0000-0002-4908-4757
Article History
Received: 5 December 2022
Accepted: 26 April 2023
First Online: 6 May 2023
Declarations
:
: The study was approved by the Ethics Committee of Baoan Central Hospital of Shenzhen (protocol code IRB-PJ-2018–002) and was performed according to the Declaration of Helsinki. Participation was voluntary, and written informed consent was obtained from all parents of the participants before enrolment.
: Not applicable.
: The authors declare no competing interests.