Letrozole-induced endometrial preparation improved the pregnancy outcomes after frozen blastocyst transfer compared to the natural cycle: a retrospective cohort study

Abstract Background Letrozole treatment is considered an effective option in endometrial preparation for frozen embryo transfers in patients with ovulation disorders or irregular menstruation; however, the effectiveness of letrozole-induced endometrial preparation remains unclear in ovulatory patien...

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Bibliographic Details
Main Authors: Kenji Ezoe, Junichiro Fukuda, Kazumi Takeshima, Kazunori Shinohara, Keiichi Kato
Format: Article
Language:English
Published: BMC 2022-11-01
Series:BMC Pregnancy and Childbirth
Subjects:
Online Access:https://doi.org/10.1186/s12884-022-05174-0