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First Trimester Noninvasive Prenatal Diagnosis: A Computational Intelligence Approach.
Neocleous AC, Nicolaides KH, Schizas CN.
IEEE J Biomed Health Inform 2016;20:1427-38. pdf -
First-trimester contingent screening for trisomies 21, 18 and 13 by biomarkers and maternal blood cell-free DNA testing.
Nicolaides KH, Syngelaki A, Poon LC, Gil M, Wright D.
Fetal Diagn Ther 2014;35:185-92. pdf