Delayed frozen embryo transfer failed to improve live birth rate and neonatal outcomes in patients requiring whole embryo freezing

Abstract Background Controlled ovarian stimulation (COS) has a negative effect on the endometrial receptivity compared with natural menstrual cycle. Whether it’s necessary to postpone the first frozen embryo transfer (FET) following a freeze-all strategy in order to avoid any residual effect on endo...

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Bibliographic Details
Main Authors: Yuxia He, Haiyan Zheng, Hongzi Du, Jianqiao Liu, Lei Li, Haiying Liu, Mingzhu Cao, Shiping Chen
Format: Article
Language:English
Published: BMC 2020-01-01
Series:Reproductive Biology and Endocrinology
Subjects:
Online Access:https://doi.org/10.1186/s12958-019-0560-1