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
The assessment of combined first trimester screening in women of advanced maternal age in an Asian cohort. - Abstract - Europe PMC
How do you calculate the risks of having a child with Trisomy 21? | The Tech Interactive
Down Syndrome Tests
New cut-off values for screening of trisomy 21, 18 and open neural tube defects (ONTD) during the second trimester in pregnant women with advanced maternal age | BMC Pregnancy and Childbirth | Full Text
PDF] Positive Predictive Value and Interpretation of Results of the Harmony TM Prenatal Test | Semantic Scholar
Prevalence of trisomy 21 by maternal age and gestational age | Download Scientific Diagram
PDF) Automated risk calculation for trisomy 21 based on maternal serum markers using trivariate lognormal distribution
How do they calculate Down syndrome risk? - Quora
continued Maternal Age and Race Specific Risks for Trisomy 13 at 9-14... | Download Table
Modeled detection rates of trisomy 21 and trisomies 18 or 13 and FPR in... | Download Scientific Diagram
The assessment of combined first trimester screening in women of advanced maternal age in an Asian cohort | SMJ
Maternal Age-Specific Rates for Trisomy 21 and Common Autosomal Trisomies in Fetuses from a Single Diagnostic Center in Thailand | PLOS ONE
False-positive rates for trisomy 21 according to maternal and pregnancy... | Download Table
2nd Trimester softmarkers and risk calculation for Trisomy 21 | Paras
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