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Maternal serum ADAM12 (A disintegrin and metalloprotease) in chromosomally abnormal pregnancy at 11-13 weeks.
Poon LC, Chelemen T, Minekawa R, Frisova V, Nicolaides KH.
Am J Obstet Gynecol 2009;200:508.1-6. -
First-trimester maternal serum tumor necrosis factor receptor-1 and pre-eclampsia.
Leal AM, Poon LC, Frisova V, Veduta A, Nicolaides KH.
Ultrasound Obstet Gynecol 2009;33:135-41.