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Utility of fetal facial markers on a second trimester genetic sonogram in screening for Down syndrome in a high-risk Thai population
BACKGROUND: To establish the reference ranges and evaluate the efficacy of the fetal facial sonomarkers prenasal thickness (PT), nasal bone length (NBL), PT/NBL ratio and NBL/PT ratio for Down syndrome screening in the second trimester of high-risk pregnancies using two-dimensional (2D) ultrasound....
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8751369/ https://www.ncbi.nlm.nih.gov/pubmed/35016623 http://dx.doi.org/10.1186/s12884-021-04332-0 |