Gong, Youzhe
He, Xi
Zhong, Xuemei
Article History
Received: 8 January 2026
Accepted: 5 March 2026
First Online: 17 March 2026
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki, and approved by the Institutional Review Board (or Ethics Committee) of Capital Center for Children’s Health, Capital Medical University (SHERLLM2025064, ratified on 21 November 2025).
: Not applicable. The requirement for informed consent was waived by the Institutional Review Board because this study used anonymized retrospective data.
: The authors declare no competing interests.