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Authors
Li, Yuanyuan
Zhou, Kanghua
Feng, Jing
Rao, Dandan
Chen, Jingjing
Yu, Zhangbin
Tu, Huiying
Zheng, Huaiwu
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Funding
Funding for this research was provided by:
the Bao'an District Medical and Health Research Approved Projects (2025JD184)
the Bao'an District Medical and Health Research Approved Projects (2025JD260)
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Article History
Received: 5 November 2025
Accepted: 6 August 2026
First Online: 20 August 2026
Declarations
Ethics approval and consent to participate: This retrospective observational study was performed in accordance with the principles outlined in the Declaration of Helsinki. Ethical approval was granted by the Ethics Review Committee of The People’s Hospital of Baoan Shenzhen (Approval reference number: BYL20250273). As the study only analyzed pre-existing data from medical records and imposed minimal risk to patients, the need for informed consent from parents or legal guardians was waived by this committee.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.
