Zhang, Yanqin
Chang, Xiangyu
Wu, Di
Deng, Mengqi
Miao, Jinwei https://orcid.org/0000-0002-2759-7826
Jin, Zhaoyu
Funding for this research was provided by:
National Natural Science Foundation of China (81771549)
Article History
Received: 9 March 2020
Accepted: 5 October 2020
First Online: 13 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Ethics Committee of Beijing Obstetrics and Gynecology Hospital, Capital Medical University, on 10 January 2018 (Ethical approval number:2018-KY-002-01).
: All authors of this article are responsible for their contributions and agree to publish this article in this magazine.