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Authors
Li, Ping
Zhang, Jing
Wu, Xiaoyu
Wang, Xiaoyun
Su, Xiaoyan
Yang, Xiaodan
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Article History
Received: 7 July 2025
Accepted: 15 October 2025
First Online: 24 November 2025
Declarations
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: This study was approved by Shijiazhuang Maternal and Child Health Hospital (No. 202006) and conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare no competing interests.
