- Akolekar R, Syngelaki A, Beta J, Kocylowski R, Nicolaides KH. Maternal serum placental protein 13 at 11-13 weeks of gestation in preeclampsia. Prenat Diagn 2009;29:1103-8 pdf
- Akolekar R, Casagrandi D, Skyfta E, Ahmed AA, Nicolaides KH. Maternal serum angiopoietin-2 at 11 to 13 weeks of gestation in hypertensive disorders of pregnancy. Prenat Diagn 2009;29:847-51 pdf
- Akolekar R, Etchegaray A, Zhou Y, Maiz N, Nicolaides KH. Maternal serum activin at 11-13 weeks of gestation in hypertensive disorders of pregnancy. Fetal Diagn Ther 2009;25:320-7 pdf
- Akolekar R, Casagrandi D, Livanos P, Tetteh A, Nicolaides KH. Maternal plasma pentraxin 3 at 11 to 13 weeks of gestation in hypertensive disorders of pregnancy. Prenat Diagn 2009;29:934-8 pdf
- Akolekar R, Minekawa R, Veduta A, Romero XC, Nicolaides KH. Maternal plasma inhibin A at 11-13 weeks of gestation in hypertensive disorders of pregnancy. Prenat Diagn 2009;29:753-60 pdf
- Kaihura C, Savvidou MD, Anderson JM, McEniery CM, Nicolaides KH. Maternal arterial stiffness in pregnancies affected by pre-eclampsia. Am J Physiol Heart Circ Physiol 2009;297:759-64
- Poon LC, Karagiannis G, Leal A, Romero XC, Nicolaides KH. Hypertensive disorders in pregnancy: screening by uterine artery Doppler imaging and blood pressure at 11-13 weeks. Ultrasound Obstet Gynecol 2009;34:497-502 pdf
- Poon LC, Staboulidou I, Maiz N, Plasencia W, Nicolaides KH. Hypertensive disorders in pregnancy: screening by uterine artery Doppler at 11-13 weeks. Ultrasound Obstet Gynecol 2009;34:142-8 pdf
- Staboulidou I, Galindo A, Maiz N, Karagiannis G, Nicolaides KH. First-trimester uterine artery Doppler and serum pregnancy-associated plasma protein-a in preeclampsia and chromosomal defects. Fetal Diagn Ther 2009;25:336-9 pdf
- Poon LC, Kametas NA, Maiz N, Akolekar R, Nicolaides KH. First-trimester prediction of hypertensive disorders in pregnancy. Hypertension 2009;53:812-8
- Leal AM, Poon LC, Frisova V, Veduta A, Nicolaides KH. First-trimester maternal serum tumor necrosis factor receptor-1 and pre-eclampsia. Ultrasound Obstet Gynecol 2009;33:135-41 pdf
- Poon LC, Maiz N, Valencia C, Plasencia W, Nicolaides KH. First-trimester maternal serum pregnancy-associated plasma protein-A and pre-eclampsia. Ultrasound Obstet Gynecol 2009;33:23-33 pdf
- Poon LC, Nekrasova E, Anastassopoulos P, Livanos P, Nicolaides KH. First-trimester maternal serum matrix metalloproteinase-9 (MMP-9) and adverse pregnancy outcome. Prenat Diagn 2009;29:553-9 pdf
- Sifakis S, Zaravinos A, Maiz N, Spandidos DA, Nicolaides KH. First-trimester maternal plasma cell-free fetal DNA and preeclampsia. Am J Obstet Gynecol 2009;201:472.1-7
- Savvidou M, Akolekar R, Zaragoza E, Poon L, Nicolaides K. First trimester urinary placental growth factor and development of pre-eclampsia. BJOG 2009;116:643-7
- Akbar SA, Khawaja NP, Brown PR, Tayyeb R, Bamfo J, Nicolaides KH. Angiotensin II type 1 and 2 receptors gene polymorphisms in pre-eclampsia and normal pregnancy in three different populations. Acta Obstet Gynecol Scand 2009;88:606-11