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Replacing the combined test by cell-free DNA testing in screening for trisomies 21, 18 and 13: impact on the diagnosis of other chromosomal abnormalities.
Syngelaki A, Pergament E, Homfray T, Akolekar R, Nicolaides KH.
Fetal Diagn Ther 2014;35:174-84. pdf -
In-vivo assessment of the biomechanical properties of the uterine cervix in pregnancy.
Mazza E, Parra-Saavedra M, Bajka M, Gratacos E, Nicolaides KH, Deprest J.
Prenat Diagn 2014;34:33-41. pdf