Shi, Zhao
Cao, Aihua
Li, Shunping
Wang, Jianglin
Zhang, Jin
Ratcliffe, Julie
Chen, Gang
Article History
Received: 12 May 2023
Accepted: 14 May 2024
First Online: 31 May 2024
Declarations
:
: The study has been approved by the Medical Ethics Committee of Qilu Hospital of Shandong University (Reference No. 2018178), and the work was conducted in accordance with the tenets of the Declaration of Helsinki. Written informed consent was obtained from both participating children and their parents.
: Not applicable.
: The authors declare no competing interests.