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5. The impact of correcting for smoking status when screening for chromosomal anomalies using maternal serum biochemistry and fetal nuchal translucency thickness in the first trimester of pregnancy. Spencer K; Bindra R; Cacho AM; Nicolaides KH Prenat Diagn; 2004 Mar; 24(3):169-73. PubMed ID: 15057947 [TBL] [Abstract][Full Text] [Related]
6. First-trimester screening for trisomy 21 by free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A: impact of maternal and pregnancy characteristics. Kagan KO; Wright D; Spencer K; Molina FS; Nicolaides KH Ultrasound Obstet Gynecol; 2008 May; 31(5):493-502. PubMed ID: 18432600 [TBL] [Abstract][Full Text] [Related]
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8. Maternal serum levels of dimeric inhibin A in pregnancies affected by trisomy 21 in the first trimester. Spencer K; Liao AW; Ong CY; Geerts L; Nicolaides KH Prenat Diagn; 2001 Jun; 21(6):441-4. PubMed ID: 11438945 [TBL] [Abstract][Full Text] [Related]
9. Maternal serum free-beta-chorionic gonadotrophin, pregnancy-associated plasma protein-A and fetal nuchal translucency thickness at 10-13(+6) weeks in relation to co-variables in pregnant Saudi women. Ardawi MS; Nasrat HA; Rouzi AA; Qari MH; Al-Qahtani MH; Abuzenadah AM Prenat Diagn; 2007 Apr; 27(4):303-11. PubMed ID: 17269128 [TBL] [Abstract][Full Text] [Related]
10. First-trimester ultrasound and biochemical markers of aneuploidy and the prediction of impending fetal death. Spencer K; Cowans NJ; Avgidou K; Nicolaides KH Ultrasound Obstet Gynecol; 2006 Oct; 28(5):637-43. PubMed ID: 16952214 [TBL] [Abstract][Full Text] [Related]
11. Detection of maternal serum hCG glycoform variants in the second trimester of pregnancies affected by Down syndrome using a lectin immunoassay. Talbot JA; Spencer K; Abushoufa RA Prenat Diagn; 2003 Jan; 23(1):1-5. PubMed ID: 12533803 [TBL] [Abstract][Full Text] [Related]
12. First-trimester ultrasound and biochemical markers of aneuploidy and the prediction of preterm or early preterm delivery. Spencer K; Cowans NJ; Molina F; Kagan KO; Nicolaides KH Ultrasound Obstet Gynecol; 2008 Feb; 31(2):147-52. PubMed ID: 17992705 [TBL] [Abstract][Full Text] [Related]
13. Screening for fetal trisomy 21 in gestational weeks 6 and 7. Madsen HN; Petersen OB; Tørring N Acta Obstet Gynecol Scand; 2010 Sep; 89(9):1218-21. PubMed ID: 20521874 [TBL] [Abstract][Full Text] [Related]
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15. Urine free beta hCG and beta core in pregnancies affected by Down's syndrome. Spencer K; Aitken DA; Macri JN; Buchanan PD Prenat Diagn; 1996 Jul; 16(7):605-13. PubMed ID: 8843469 [TBL] [Abstract][Full Text] [Related]
16. Urinary beta-core hCG: screening for aneuploidies in early pregnancy (11-14 weeks' gestation). Macintosh MC; Nicolaides KH; Noble P; Chard T; Gunn L; Iles R Prenat Diagn; 1997 May; 17(5):401-5. PubMed ID: 9178313 [TBL] [Abstract][Full Text] [Related]
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