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Estradiol and progesterone levels in early pregnancy after natural, estradiol + progesterone or gonadotrophin stimulated frozen embryo transfer cycle: a randomised controlled trial protocol
INTRODUCTION: Frozen embryo transfer is being increasingly used for assisted reproductive therapy and offers similar pregnancy rates as treatment with fresh embryo transfer. In women with regular menstrual cycles, transfer of a frozen thawed blastocyst can be performed in either natural cycle or sub...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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BMJ Publishing Group
2022
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9301782/ http://dx.doi.org/10.1136/bmjopen-2021-058468 |