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Authors
Lou, Ying
Chen, Guili
Wang, Lanying
Zhao, Xiaoqing
Ma, Jianting
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Funding
Funding for this research was provided by:
Funding This work was supported by Project for Zhejiang Medical Technology and Hygiene Program (2021KY1073, 2021KY1073, 2021KY1073, 2021KY1073, 2021KY1073)
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Article History
Received: 14 September 2024
Accepted: 28 January 2025
First Online: 11 February 2025
Declarations
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: of this study was granted by the Ethics Committee of Yuyao People’s Hospital (YS2023-09-010). In this study, informed consent was waived because it involves a retrospective review of existing data from standard patient care, and no patient information is disclosed.
: All the authors have approved the manuscript and agree with its submission to BMC Pregnancy and Childbirth. All the authors agree to bear the applicable publication charges if their manuscript is accepted for publication.
: The authors declare that they have no competing interests.
