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Expanded conventional first trimester screening.
Carmichael JB, Liu HP, Janik D, Hallahan TW, Nicolaides KH, Krantz DA.
Prenat Diagn 2017;37:802-807. pdf -
Sphenofrontal distance on three-dimensional ultrasound in euploid and trisomy-21 fetuses at 16-24 weeks' gestation.
Cossellu G, Persico N, D'Ambrosi F, Carbone F, Fabietti I, Boito S, Farronato G, Fedele L, Nicolaides KH.
Ultrasound Obstet Gynecol 2016;48:177-80. pdf -
ISUOG Practice Guidelines: role of ultrasound in twin pregnancy.
Khalil A, Rodgers M, Baschat A, Bhide A, Gratacos E, Hecher K, Kilby MD, Lewi L, Nicolaides KH, Oepkes D, Raine-Fenning N, Reed K, Salomon LJ, Sotiriadis A, Thilaganathan B, Ville Y.
Ultrasound Obstet Gynecol 2016;47:247-63. pdf -
Inverted Pyramid of Care.
Sonek JD, Kagan KO, Nicolaides KH.
Clin Lab Med 2016;36:305-17. pdf