Christine H. Comstock; Fergal D. Malone; Robert H. Ball; David A. Nyberg; George R. Saade; Richard L. Berkowitz; Jose Ferreira; Lorraine Dugoff; Sabrina D. Craigo; Ilan E. Timor-Tritsch; Stephen R. Carr; Honor M. Wolfe; Diana W. Bianchi; Mary E. D'Alton. (2006). Is there a nuchal translucency millimeter measurement above which there is no added benefit from first trimester serum screening?. , 195(3), 843–847.
doi:10.1016/j.ajog.2006.06.006
