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Maternal serum placental growth hormone at 11-13 weeks' gestation in pregnancies delivering small for gestational age neonates.
Sifakis S, Akolekar R, Kappou D, Mantas N, Nicolaides KH.
J Matern Fetal Neonatal Med 2012;25:1796-9. -
Maternal serum vitamin D at 11-13 weeks in pregnancies delivering small for gestational age neonates.
Ertl R, Yu CK, Samaha R, Akolekar R, Nicolaides KH.
Fetal Diagn Ther 2012;31:103-8. -
Prediction of small-for-gestation neonates from biophysical and biochemical markers at 11-13 weeks.
Karagiannis G, Akolekar R, Sarquis R, Wright D, Nicolaides KH.
Fetal Diagn Ther 2011;29:148-54.