Ren, Meng
Zhao, Hongyu
Gao, Yan
Chen, Qi
Zhao, Xiaoting
Yue, Wentao
Article History
Received: 18 October 2022
Accepted: 11 January 2023
First Online: 20 January 2023
Declarations
:
: All the studies were approved by the Ethics Committee of Beijing Obstetrics and Gynecology Hospital, Capital Medical University, and written informed consent was obtained from all patients.
: Not applicable.
: All of the authors declare no conflict of interest exits in this work.