OP03.04: Estimation of aneuploidy detection rates based on nuchal translucency and non-invasive prenatal testing ( NIPT): a cohort study. - Khalil, A.; Mahmood, N.; Kulkarni, A.; Homfray, T.; Papageorghiou, A.T.; Bhide, A.; Thilaganathan, B. (Ultrasound in Obstetrics & Gynecology, 2014)