Fang, Yuxin
Li, Qiyan
Zhang, Chengyue
Zhao, Junyang
Article History
Received: 26 April 2022
Accepted: 15 February 2023
First Online: 28 February 2023
Declarations
:
: This study adhered to the principles of the Declaration of Helsinki. The study protocol was reviewed and approved by the Ethics Committee of Beijing Children’s Hospital (approval number [IEC-C-006-A04-V.06]. Signed informed consent was obtained from all parents.
: Not Applicable.
: The authors declare that they have no competing interests to declare.