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Authors
Li, Yunying
Wu, Xiaohua
Miao, Suibing
Cao, Qinying
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Funding
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (H2019106051)
Natural Science Foundation of Hebei Province (C2021106015)
Department of Health of Hebei Province (20210162)
Bureau of Science and Technology of Hebei Province (213777101D)
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Article History
Received: 31 October 2021
Accepted: 14 February 2022
First Online: 28 February 2022
Declarations
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: The authors declare that they have no potential conflict of interest.
: This study was approved by the Ethics Committees of the Fourth Hospital of Shijiazhuang, and in accordance with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Follicular fluid and clinical data were collected with the informed consent of patients.
