TY - GEN AU - McKanna,T AU - Ryan,A AU - Krinshpun,S AU - Kareht,S AU - Marchand,K AU - Grabarits,C AU - Ali,M AU - McElheny,A AU - Gardiner,K AU - LeChien,K AU - Hsu,M AU - Saltzman,D AU - Stosic,M AU - Martin,K AU - Benn,P TI - Fetal fraction-based risk algorithm for non-invasive prenatal testing: screening for trisomies 13 and 18 and triploidy in women with low cell-free fetal DNA SN - 1469-0705 PY - 2019///0123 KW - Adolescent KW - Adult KW - Algorithms KW - Cell-Free Nucleic Acids KW - analysis KW - Chromosome Disorders KW - blood KW - Cohort Studies KW - Down Syndrome KW - diagnosis KW - Female KW - Gestational Age KW - Humans KW - Infant, Newborn KW - Middle Aged KW - Predictive Value of Tests KW - Pregnancy KW - Prenatal Diagnosis KW - Risk Factors KW - Sensitivity and Specificity KW - Trisomy 13 Syndrome KW - Trisomy 18 Syndrome KW - Young Adult N1 - Publication Type: Evaluation Study; Journal Article UR - https://doi.org/10.1002/uog.19176 ER -