Prolonging the time of progesterone supplementation to improve the pregnancy outcomes of single day 6 blastocyst transfer in frozen-thawed cycles: study protocol for a randomized controlled trial
Abstract Background Infertility is one of the most important and underappreciated reproductive health problems in developing countries. Currently, in vitro fertilization and embryo transfer is the most effective treatment strategy for infertility. In a frozen-thawed cycle, single-blastocyst transfer...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-12-01
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Series: | Trials |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13063-022-07013-1 |