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Authors
Tao, Lin-Lin
Zheng, Bo
Li, Guo-Zhen
Geng, Ya-Song
Guo, Yu-Ying
Dai, Hao-Yang
Wang, Shu-Song
Dai, Fang-Fang
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Funding
Funding for this research was provided by:
Hebei Medical Science Research Project (20240234)
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Article History
Received: 9 August 2024
Accepted: 11 November 2024
First Online: 23 November 2024
Declarations
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: The study was approved by the research ethics board at Xingtai Infertility Specialist Hospital (approval number: 2023-LV-09). The requirement for informed consent was waived owing to the retrospective nature of the study, and data from all patients were used anonymously.The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
