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Natural cycles achieve better pregnancy outcomes than artificial cycles in non-PCOS women undergoing vitrified single-blastocyst transfer: a retrospective cohort study of 6840 cycles

Crossref DOI link: https://doi.org/10.1007/s10815-022-02424-0

Published Online: 2022-02-04

Published Print: 2022-03

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Li, Jing

Sun, Qian

Zhang, Meng

Fu, Xiao

Zhang, Yiting

Gao, Shanshan https://orcid.org/0000-0003-4355-8365
Ma, Jinlong
Funding

Funding for this research was provided by:

National Basic Research Program of China (2021YFC2700404, 2018YFC1002804)
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Article History

Received: 25 October 2021

Accepted: 31 January 2022

First Online: 4 February 2022

Declarations

:

: The study was approved by the Ethics Committee of Reproductive Medicine of Shandong University.

: The authors declare no competing interests.

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