@article{059c16906e6f4e97a46d3b66bf9dcd69,
title = "Screening performance for trisomy 21 comparing first trimester combined screening and a first trimester contingent screening protocol including ductus venosus and tricuspid flow",
abstract = "To compare the standard first trimester combined risk assessment for trisomy 21 with a contingent screening protocol including tricuspid flow and ductus venosus flow.",
keywords = "Adolescent, Adult, Biological Markers, Down Syndrome, Female, Fetus, Humans, Mass Screening, Middle Aged, Pregnancy, Pregnancy Trimester, First, Prospective Studies, Tricuspid Valve, Ultrasonography, Prenatal, Young Adult",
author = "Ekelund, {C K} and Petersen, {O B} and K Sundberg and Pedersen, {F H} and Ida Vogel and A Tabor",
note = "{\textcopyright} 2012 John Wiley & Sons, Ltd.",
year = "2012",
doi = "10.1002/pd.3902",
language = "English",
volume = "32",
pages = "783--8",
journal = "Prenatal Diagnosis",
issn = "0197-3851",
publisher = "John Wiley and Sons Ltd",
number = "8",
}