Zhang, Yinfeng
de Ziegler, Dominique
Hu, Xinyu
Tai, Xiaomei
Han, Ying
Ma, Junfang
Zhang, Yunshan
Luo, Haining
Article History
Received: 8 February 2022
Accepted: 23 September 2022
First Online: 13 October 2022
Declarations
:
: This study was approved by the Institutional Review Board of the Reproductive Center of Tianjin Central Hospital of ObstetricsĀ and Gynecology/Nankai University Affiliated Maternity Hospital (No: ZY2021002) and performed in accordance with the Helsinki Declaration. All participating patients were informed that their clinical data may be used for academic research in the future before entering the IVF cycle and signed written informed consents.
: Not applicable.
: The authors declare that they have no conflicts of interest.