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A new contingent screening strategy increased detection rate of trisomy 21 in the first trimester
BACKGROUND: Although the traditional contingent screening strategy is effective, there are still undetected low-risk trisomy 21. This study aims to define appropriate cut-off values of serum biochemical markers at low-risk and develop a strategy for sequential prenatal testing associated with first-...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10644464/ https://www.ncbi.nlm.nih.gov/pubmed/37964244 http://dx.doi.org/10.1186/s12884-023-06115-1 |