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Authors
Ding, Zewen
Hou, Jiapu
Sun, Ruiyang
Jia, Wanyu
Li, Peng
Fu, Shuqin
Song, Chunlan
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Article History
Received: 28 January 2026
Revised: 20 March 2026
Accepted: 14 April 2026
First Online: 19 May 2026
Competing interests
: The authors declare no competing interests.
: This work was supported by the Medical Ethics Committee of Henan Children’s Hospital and Zhengzhou Children’s Hospital (2025-KY-0037-001). Given the retrospective nature of the study, the Medical Ethics Committee of Henan Children’s Hospital and Zhengzhou Children’s Hospital has agreed to waive informed consent. The study adhered to the ethical standards of the Declaration of Helsinki.
: Informed consent was waived due to its retrospective nature. (Children’ s Hospital Affiliated to Zhengzhou University).
