Chen, Xiaolei
Zhao, Haibin
Lv, Jiale
Dong, Yi
Zhao, Maoning
Sui, Xinlei
Cui, Ran
Liu, Boyang
Wu, Keliang
Article History
Received: 5 August 2022
Accepted: 17 November 2022
First Online: 2 December 2022
Declarations
:
: This study complied with the Declaration of Helsinki (World Medical Assembly) and was reviewed and approved by the Ethics Committee of Center for Reproductive Medicine, Cheeloo College of Medicine, Shandong University (2021/Ethical Review #01). Informed consent was obtained from all patients before they were included in the retrospective clinical study during ethics review.
: Not applicable.
: The authors have no competing interests to declare that are relevant to the content of this article.