Letrozole ovulation regimen for frozen-thawed embryo transfer in women with polycystic ovary syndrome: a muti-centre randomised controlled trial

Abstract Background Polycystic ovary syndrome (PCOS) patients typically undergo either an ovulation induction regimen or a programmed regimen for endometrial preparation before frozen embryo transfer (FET). However, the superiority of one approach over the other remains controversial. While previous...

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Váldodahkkit:	Yanqiu Xie, Ping Li, Guimin Hao, Weifen Deng, Junli Zhao, Shanshan Gao, Bingbing Deng, Yanping Li, Min Deng, Yingying Yuan, Qi Fan, Ningzhen Zhang, Zhiming Zhao, Yuhua Shi
Materiálatiipa:	Artigo
Giella:	Inglês
Almmustuhtton:	BMC 2025-07-01
Ráidu:	Reproductive Biology and Endocrinology
Fáttát:	Polycystic ovary syndrome Letrozole Programmed regimen Frozen-embryo transfer Clinical pregnancy rate
Liŋkkat:	https://doi.org/10.1186/s12958-025-01432-w
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