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Authors
Zhao, Hongyu https://orcid.org/0000-0002-8999-3285
Gao, Yan https://orcid.org/0000-0003-2067-8241
Miao, Jinwei
Chen, Suwen
Li, Jie
Li, Zhefeng
Yin, Chenghong https://orcid.org/0000-0002-2503-3285
Yue, Wentao https://orcid.org/0000-0002-5917-1125
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81672838)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (No. XMLX201705)
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Article History
Received: 24 May 2021
Revised: 12 October 2021
Accepted: 20 October 2021
First Online: 13 November 2021
Competing interests
: The authors declare no competing interests.
: The study was conducted in accordance with the Declaration of Helsinki, as revised in 2013. The study was approved by the medical ethics committee of the Beijing Obstetrics and Gynecology Hospital Capital Medical University. Informed consent was not required for this study.
