Zheng, Wei
Huang, Wenyu
Liu, Cheng
Yan, Qi
Zhang, Li
Tian, Zhihong
Yuan, Xianxian
Li, Guanghui
Funding for this research was provided by:
National Key Research and Development Program (2016YFC1000304)
National Natural Science Foundation of China (81671477)
Beijing Natural Science Foundation (S160001)
Capital’s Funds for Health Improvement and Research (CFH 2018-2-2112)
Article History
Received: 26 April 2020
Accepted: 2 March 2021
First Online: 17 March 2021
Declarations
:
: This study was approved by the Ethics Committee of Beijing Obstetrics and Gynecology Hospital. Written informed consents were obtained from all study participants.
: Not applicable.
: The authors declare no conflict of interest.