Hu, Yanxiu
Jia, Liqun
Wang, Yu
Xin, Yue
Wang, Xiaoman
Article History
Received: 19 March 2025
Accepted: 30 May 2025
First Online: 23 July 2025
Declarations
:
: This study was approved by the Ethics Committee of Beijing Children's Hospital (Approval No. [2024]-E-054-R) and conducted according to the Declaration of Helsinki. Informed consent was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.