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Maternal serum visfatin at 11-13 weeks' gestation in preeclampsia.
Ferreira AF, Rezende JC, de Cassia C Oliveira R, Akolekar R, Nicolaides KH.
J Hum Hypertens 2013;27:261-4. -
Maternal serum visfatin at 11-13 Weeks of gestation in gestational diabetes mellitus.
Ferreira AF, Rezende JC, Vaikousi E, Akolekar R, Nicolaides KH.
Clin Chem 2011;57:609-13. -
Serum CA125 at 11-14 weeks of gestation in women with morphologically normal ovaries.
Aslam N, Ong C, Woelfer B, Nicolaides K, Jurkovic D.
BJOG 2000;107:689-90.