TY - GEN AU - Tournemire,A AU - Groussolles,M AU - Ehlinger,V AU - Lusque,A AU - Morin,M AU - Benevent,J B AU - Arnaud,C AU - Vayssière,C TI - Prenasal thickness to nasal bone length ratio: effectiveness as a second or third trimester marker for Down syndrome SN - 1872-7654 PY - 2016///0414 KW - Adult KW - Algorithms KW - Biomarkers KW - Bone Development KW - Down Syndrome KW - diagnostic imaging KW - Female KW - France KW - epidemiology KW - Humans KW - Nasal Bone KW - Nasal Cartilages KW - Observer Variation KW - Pregnancy KW - Pregnancy Trimester, Second KW - Pregnancy Trimester, Third KW - ROC Curve KW - Retrospective Studies KW - Sensitivity and Specificity KW - Single-Blind Method KW - Ultrasonography, Prenatal KW - Young Adult N1 - Publication Type: Comparative Study; Evaluation Study; Journal Article UR - https://doi.org/10.1016/j.ejogrb.2015.05.011 ER -