Guo, Jiahao
Han, Xiaoyang
Li, Jie
Li, Zhefeng
Yi, Junjie
Gao, Yan
Zhao, Xiaoting
Yue, Wentao https://orcid.org/0000-0002-5917-1125
Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (No.2022-2-2116)
Article History
Received: 23 November 2022
Accepted: 28 March 2023
First Online: 12 April 2023
Declarations
:
: 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.
: All authors gave their consent for publication.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential competing interests.