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The Effect of Additional Embryo Transfer on the Pregnancy Rate in Young Women Receiving in vitro Fertilization: A Natural Experiment Study
PURPOSE: To assess the impact of additional embryo transfer (ET) on pregnancy in young women, we used a natural-experiment approach. PATIENTS AND METHODS: The design was based on the national policy of South Korea limiting the number of embryos transferred in vitro fertilization (IVF):≦2 embryos on...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8055292/ https://www.ncbi.nlm.nih.gov/pubmed/33883950 http://dx.doi.org/10.2147/IJWH.S298912 |