The effect of letrozole versus artificial hormonal endometrial preparation on pregnancy outcome after frozen-thawed embryos transfer cycles: a randomized clinical trial
Abstract Background Considering that clinical trial studies are limited in polycystic ovary syndrome (PCOS) patients, and there is no consensus on an optimum endometrial preparation protocol for frozen embryo transfer (FET), the present study was designed as a randomized clinical trial to compare th...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2020-11-01
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Series: | Reproductive Biology and Endocrinology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12958-020-00675-z |