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Authors
Li, Xintong
Min, Min
Duan, Fangfang
Ruan, Xiangyan
Xu, Li
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Funding
Funding for this research was provided by:
Beijing Jishuitan Research Funding (No. YGQ-202308)
Beijing Municipal Administration of Hospitals’ Ascent Plan (No. DFL20181401, No. DFL20181401)
the High-Level Talents “Discipline backbone” Project of Beijing Jishuitan Hospital (No. XKGG2021123)
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Article History
Received: 23 July 2024
Accepted: 3 March 2025
First Online: 14 March 2025
Declarations
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: This cross-sectional study was conducted in accordance with the principles of the Declaration of Helsinki. The study protocol received approval from the Regional Ethics Committee of Beijing Obstetrics and Gynecology Hospital, Capital Medical University. Written informed consent was obtained from all participants before their participation in the study.
: Not applicable.
: The authors declare no competing interests.
