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Authors
Cheng, Yun
Tong, Wenjia
Li, Wangqiang
Duan, Yuanyuan
Jin, Jingjing
Chen, Biquan https://orcid.org/0009-0009-8772-2359
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Article History
Received: 6 March 2025
Accepted: 24 July 2025
First Online: 8 August 2025
Declarations
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: This study was approved by the Ethics Committee of Anhui Provincial Children’s Hospital (Ethical Approval No.: EYLL-2023-041) and conducted in accordance with the Declaration of Helsinki. Patient data were de-identified prior to analysis and accessible only to the research team. The Ethics Committee formally waived informed consent under national regulations (Article 39, Regulations on Ethical Review of Biomedical Research Involving Humans, China 2016) due to the retrospective design.
: Not applicable.
: The authors declare no competing interests.
