Improved prenatal aneuploidy screening using the novel advanced first‐trimester screening algorithm: A multicenter study of 10,017 pregnancies

Abstract

: AFS can markedly reduce the rate of false positive test results. If these results are confirmed by larger multicenter studies, the new AFS will represent a great improvement in fetal aneuploidy screening. (c) 2008 Wiley Periodicals, Inc. J Clin Ultrasound, 2008.