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Authors
Liu, Jingwei
Zhang, Nan
Yu, Xiujie
Feng, Rui
Liu, Hong
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Article History
Received: 8 May 2026
Accepted: 16 July 2026
First Online: 1 August 2026
Declarations
Ethics approval and consent to participate: The study protocol followed the Declaration of Helsinki, was approved by the Institutional Review Board of Tianjin Central Hospital of Gynecology Obstetrics. Written informed consent was waived.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.
