Luo, Yixing
Yang, Yang
Article History
Received: 30 June 2025
Accepted: 1 December 2025
First Online: 22 December 2025
Declarations
:
: The study was approved by the Institutional Review Board of Beijing Children’s Hospital (Approval #2023-IBD-087). Informed consent was obtained from all parents/guardians and assent from children older than 8. All analyses were performed on de-identified data in accordance with the Declaration of Helsinki and relevant guidelines.
: NA.
: The authors declare no competing interests.