-
Maternal serum resistin at 11 to 13 weeks' gestation in normal and pathological pregnancies.
Nanda S, Poon LC, Muhaisen M, Acosta IC, Nicolaides KH.
Metabolism 2012;61:699-705. -
First-trimester uterine artery Doppler and serum pregnancy-associated plasma protein-a in preeclampsia and chromosomal defects.
Staboulidou I, Galindo A, Maiz N, Karagiannis G, Nicolaides KH.
Fetal Diagn Ther 2009;25:336-9. -
Maternal serum free beta-hCG at 10 to 14 weeks of gestation in trisomic twin pregnancies.
Noble PL, Snijders RJ, Abraha HD, Sherwood RA, Nicolaides KH.
BJOG 1997;104:741-3.