Effect of letrozole cotreatment in progestin-primed ovarian stimulation on IVF/ICSI outcomes in POSEIDON group 3 and 4 poor responders: a retrospective cohort study

Abstract Background For poor ovarian response patients, obtaining higher number of transferable and high-quality embryos is crucial and progestin-primed ovarian stimulation protocol is becoming widespread and constantly improving in this population. Letrozole has shown promise in numerous protocols...

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Bibliographic Details

Published in:	European Journal of Medical Research
Main Authors:	Luyao Wang, Jiaxin Xie, Yifan Chu, Jiayun Chen, Lei Jin, Jing Yue
Format:	Article
Language:	English
Published:	BMC 2025-04-01
Subjects:	Letrozole Progestin-primed ovarian stimulation Poor ovarian response
Online Access:	https://doi.org/10.1186/s40001-025-02393-x