Validation of targeted sequencing of single-nucleotide polymorphisms for non-invasive prenatal detection of aneuploidy of chromosomes 13, 18 Published Date January 2, 2013 Nicolaides et al. 2013 Prenat. Diagn. Expand Fullscreen Exit Fullscreen Download PDF Expand Fullscreen Prenatal DiagnosisNicolaides KH, Syngelaki A, Gil M, Atanasova V, Markova D. Prenat. Diagn. 2013 Jun;33(6):575-9.