- Bahado-Singh RO, Akolekar R, Chelliah A, Mandal R, Dong E, Kruger M, Wishart DS, Nicolaides KH. Metabolomic analysis for first-trimester trisomy 18 detection. Am J Obstet Gynecol 2013;209:65 pdf
- Gielchinsky Y, Zvanca M, Akolekar R, Calvo JR, Nicolaides KH. Adrenal gland length in euploid and trisomy 18 fetuses at 11-13 weeks. Prenat Diagn 2011;31:773-7 pdf
- Tsui DW, Lam YM, Lee WS, Leung TY, Lau TK, Lau ET, Tang MH, Akolekar R, Nicolaides KH, Chiu RW, Lo YM, Chim SS. Systematic identification of placental epigenetic signatures for the noninvasive prenatal detection of Edwards syndrome. PLoS One 2010;5:e15069
- Kagan KO, Wright D, Maiz N, Pandeva I, Nicolaides KH. Screening for trisomy 18 by maternal age, fetal nuchal translucency, free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A. Ultrasound Obstet Gynecol 2008;32:488-92 pdf
- Borenstein M, Persico N, Strobl I, Sonek J, Nicolaides KH. Frontomaxillary and mandibulomaxillary facial angles at 11 + 0 to 13 + 6 weeks in fetuses with trisomy 18. Ultrasound Obstet Gynecol 2007;30:928-33 pdf
- Tong YK, Ding C, Chiu RW, Gerovassili A, Chim SS, Leung TY, Leung TN, Lau TK, Nicolaides KH, Lo YM. Noninvasive prenatal detection of fetal trisomy 18 by epigenetic allelic ratio analysis in maternal plasma: theoretical and empirical considerations. Clin Chem 2006;52:2194-202
- Spencer K, Liao AW, Ong CY, Flack NJ, Nicolaides KH. Maternal serum activin A and inhibin A in trisomy 18 pregnancies at 10-14 weeks. Prenat Diagn 2001;21:571-4 pdf
- Sebire NJ, Fowler D, Roberts L, Mahmood S, Nicolaides KH. Trophoblast proliferation is increased in chorionic villi from pregnancies with fetal trisomy 18. Placenta 2000;21:584-6
- Tul N, Spencer K, Noble P, Chan C, Nicolaides K. Screening for trisomy 18 by fetal nuchal translucency and maternal serum free beta -hCG and PAPP-A at 10-14 weeks of gestation. Prenat Diagn 1999;19:1035-42 pdf
- Miell JP, Langford KS, Jones JS, Noble P, Westwood m, White A, Nicolaides KH. The maternal insulin-like growth factor (IGF) and IGF binding protein response to trisomic pregnancy during the first trimester: a possible diagnostic tool for trisomy 18 pregnancies. J Clin Endocrinol Metab 1997;82:287-92
- Sherod C, Sebire NJ, Soares W, Snijders RJ, Nicolaides KH. Prenatal diagnosis of trisomy 18 at the 10-14-week ultrasound scan. Ultrasound Obstet Gynecol 1997;10:387-90 pdf
- Brizot ML, Jauniaux E, McKie AT, Farzaneh F, Nicolaides KH. Placental mRNA expression of alpha and beta human chorionic gonadotrophin in early trisomy 18 pregnancies. Mol Hum Reprod 1996;2:463-5 pdf
- Hyett JA, Moscoso G, Nicolaides KH. Cardiac defects in 1st-trimester fetuses with trisomy 18. Fetal Diagn Ther 1995;10:381-6