Yang, Zexin
Bai, Xuelian
Han, Ying
Zou, Zhangxiang
Fan, Yazhen
Wang, Xinyan
Luo, Haining
Zhang, Yunshan
Article History
Received: 5 December 2021
Accepted: 7 April 2022
First Online: 1 May 2022
Declarations
:
: The study was approved by the Ethics Committee of the Tianjin Central Hospital of Obstetrics and Gynecology (Protocol number: ZY2022001). All participating patients were informed that their clinical data may be used for academic research in the future before entering the IVF-ET/ICSI cycle and signed written informed consents. The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki.
: Not applicable.
: No author has any potential conflict of interest.