Li, Lijing
Zhang, Jianmin
Li, Jiayi
Ren, Yi
Gao, Zhengzheng
Gao, Jia
Zhang, Fuzhou
Wang, Fang
Zheng, Tiehua
Article History
Received: 12 April 2023
Accepted: 31 July 2023
First Online: 4 August 2023
Declarations
:
: The study protocol was established, according to the ethical guidelines of the Helsinki Declaration and the Ethics Committee of Beijing Children's Hospital, Capital Medical University has approved the use of fully anonymized cohort data for research (ID: 2021-E-114-Y). All children's guardians provided written informed consent.
: Not applicable, there are no details, images or videos on individuals within the manuscript.
: The authors declare that they have no competing interests.