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Maternal serum insulin-like growth factor (IGF-I) and binding proteins IGFBP-1 and IGFBP-3 at 11-13 weeks' gestation in pregnancies delivering small for gestational age neonates.
Sifakis S, Akolekar R, Kappou D, Mantas N, Nicolaides KH.
Eur J Obstet Gynecol Reprod Biol 2012;161:30-3. -
Fetal cells in maternal blood of pregnancies with severe fetal growth restriction.
Al-Mufti R, Lees C, Albaiges G, Hambley H, Nicolaides KH.
Hum Reprod 2000;15:218-21.