TY - GEN AU - Chitayat,David AU - Langlois,Sylvie AU - Douglas Wilson,R TI - Prenatal screening for fetal aneuploidy in singleton pregnancies SN - 2665-9867 PY - 2011///1115 KW - Adult KW - Aneuploidy KW - Biomarkers KW - blood KW - Canada KW - Chorionic Gonadotropin, beta Subunit, Human KW - Chromosomes, Human, Pair 18 KW - Down Syndrome KW - diagnosis KW - Female KW - Genetic Testing KW - Gestational Age KW - Humans KW - Maternal Age KW - Nuchal Translucency Measurement KW - Pregnancy KW - Pregnancy-Associated Plasma Protein-A KW - analysis KW - Prenatal Diagnosis KW - adverse effects KW - Randomized Controlled Trials as Topic KW - Review Literature as Topic KW - Risk Factors KW - Trisomy KW - Ultrasonography, Prenatal KW - alpha-Fetoproteins N1 - Publication Type: Journal Article; Practice Guideline UR - https://doi.org/10.1016/S1701-2163(16)34961-1 ER -