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Authors
Xia, Zhi
Chen, Ming
Bao, Liang
Shu, Xiaolan
Zhang, Xu
Luo, Yifan
Hu, Qin
Yang, Wenqiang
Xu, Manman
Shi, Buyun
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Article History
Received: 6 March 2026
Accepted: 29 May 2026
First Online: 6 June 2026
Declarations
Ethics approval and consent to participate: Ethical approval for this study was obtained from the Research Ethics Committee of Maternal and Child Health Hospital of Hubei Province (No. 2025–260-01). This study was conducted in accordance with the Declaration of Helsinki. The requirement for informed consent was waived by the Research Ethics Committee of Maternal and Child Health Hospital of Hubei Province because of the retrospective design and use of de-identified data.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.
