Chen, Kai
Zhang, Chunmei
Chen, Lixue
Zhao, Yue
Li, Hongzhen
Funding for this research was provided by:
Beijing Natural Science Foundation (Z230013)
CAMS Innovation Fund for Medical Sciences (2019-I2M-5-001)
Key Clinical Projects of Peking University Third Hospital (BYSY2022043)
Article History
Received: 6 February 2024
Accepted: 24 March 2024
First Online: 2 April 2024
Declarations
:
: This study was approved by the Institutional Review Board of the Department of Obstetrics and Gynecology, Peking University Third Hospital. Since this was a retrospective investigation, patients were not asked to participate in this study.
: All the authors agree to publish the data and results contained in this article.
: The authors declare no competing interests.