Peng, Qin
Lin, Yuan
Article History
Received: 2 June 2026
Accepted: 15 September 2026
First Online: 21 September 2026
Declarations
Ethics approval and consent to participate: This study was approved by the Medical Ethics Committee of Anhui Provincial Children’s Hospital and conducted in accordance with the ethical principles of the World Medical Association Declaration of Helsinki. All clinical data were anonymized before analysis, and the basic information and privacy of all patients were strictly protected. The requirement for informed consent was waived owing to the retrospective nature of this study and the absence of any interference with clinical management.
Competing interests: The authors declare no competing interests.