Qin, Chaojin
Gao, Shi
Li, Li
Chen, Haiqiong
Chi, Yijie
Zhao, Guoqiang
Article History
Received: 31 December 2025
Accepted: 7 April 2026
First Online: 20 April 2026
Declarations
:
: This study was approved by the Ethical Committee of Children's Hospital of Zhejiang University School of Medicine (Approval No. 2025-IRB-0538-P-01). The study was conducted in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments. Due to the retrospective nature of the study and the use of anonymized patient data, the requirement for informed consent was waived by the aforementioned Ethical Committee.
: Not applicable.
: The authors declare no competing interests.