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Journal Article
Journal Article
The Lancet, ISSN 0140-6736, 08/1998, Volume 352, Issue 9125, pp. 343 - 346
Prenatal diagnosis of trisomy 21 currently relies on assessment of risk followed by invasive testing in the 5% of pregnancies at the highest estimated risk.... 
FIRST-TRIMESTER | MEDICINE, GENERAL & INTERNAL | CHROMOSOMAL DEFECTS | TWIN PREGNANCIES | Evaluation | Ultrasonic imaging | Prenatal diagnosis | Diagnosis, Ultrasonic | Fetus | Down syndrome | Diagnosis | Pregnancy | Downs syndrome | Health risk assessment | Medical screening
Journal Article
Ultrasound in Obstetrics & Gynecology, ISSN 0960-7692, 06/2017, Volume 49, Issue 6, pp. 751 - 755
Journal Article
American Journal of Obstetrics and Gynecology, ISSN 0002-9378, 2016, Volume 214, Issue 1, pp. 103.e1 - 103.e12
Journal Article
Ultrasound in Obstetrics & Gynecology, ISSN 0960-7692, 06/2017, Volume 49, Issue 6, pp. 756 - 760
Journal Article