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The assessment of combined first trimester screening in women of advanced maternal age in an Asian cohort | SMJ
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PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar
illustrated the effect of maternal age to the risk of trisomy based on... | Download Scientific Diagram
![Modeled detection rates of trisomy 21 and trisomies 18 or 13 and FPR in... | Download Scientific Diagram Modeled detection rates of trisomy 21 and trisomies 18 or 13 and FPR in... | Download Scientific Diagram](https://www.researchgate.net/publication/259394374/figure/tbl4/AS:667128575303690@1536067255365/Modeled-detection-rates-of-trisomy-21-and-trisomies-18-or-13-and-FPR-in-first-trimester.png)