The quadruple test for Down syndrome screening in pregnant women of advanced maternal age

[1] Eddleman KA(1998)Randomised trial to assess safety and fetal outcome of early and midtrimester amniocentesis Lancet 351 242-247

[2] Malone FD(2006)Pregnancy loss rates after midtrimester amniocentesis Obstet Gynecol 108 1067-1072

[3] Sullivan L(2004)Changes in the utilization of prenatal diagnosis Obstet Gynecol 103 1255-1260

[4] Dukes K(2007)ACOG Practice Bulletin No. 77: screening for fetal chromosomal abnormalities Obstet Gynecol 109 217-227

[5] Berkowitz RL(2009)Screening for Down syndrome: changing practice of obstetricians Am J Obstet Gynecol 200 e1-e9

[6] Kharbutli Y(2005)First-trimester or second-trimester screening, or both, for Down’s syndrome N Engl J Med 353 2001-2011

[7] Porter TF(2003)First and second trimester antenatal screening for Down’s syndrome: the results of the Serum, Urine and Ultrasound Screening Study (SURUSS) J Med Screen 10 56-104

[8] Luthy DA(1993)Age-specific detection and false-positive rates: an aid to counseling in Down syndrome risk screening Obstet Gynecol 81 447-450

[9] Comstock CH(2001)Age related detection and false positive rates when screening for Down’s syndrome in the first trimester using fetal nuchal translucency and maternal serum free betahCG and PAPP-A BJOG 108 1043-1046

[10] Saade GR(1997)Serum screening for Down’s syndrome: how much do health professionals know? Br J Obstet Gynaecol 104 176-179

[1] Eddleman KA(1998)Randomised trial to assess safety and fetal outcome of early and midtrimester amniocentesis Lancet 351 242-247

[2] Malone FD(2006)Pregnancy loss rates after midtrimester amniocentesis Obstet Gynecol 108 1067-1072

[3] Sullivan L(2004)Changes in the utilization of prenatal diagnosis Obstet Gynecol 103 1255-1260

[4] Dukes K(2007)ACOG Practice Bulletin No. 77: screening for fetal chromosomal abnormalities Obstet Gynecol 109 217-227

[5] Berkowitz RL(2009)Screening for Down syndrome: changing practice of obstetricians Am J Obstet Gynecol 200 e1-e9

[6] Kharbutli Y(2005)First-trimester or second-trimester screening, or both, for Down’s syndrome N Engl J Med 353 2001-2011

[7] Porter TF(2003)First and second trimester antenatal screening for Down’s syndrome: the results of the Serum, Urine and Ultrasound Screening Study (SURUSS) J Med Screen 10 56-104

[8] Luthy DA(1993)Age-specific detection and false-positive rates: an aid to counseling in Down syndrome risk screening Obstet Gynecol 81 447-450

[9] Comstock CH(2001)Age related detection and false positive rates when screening for Down’s syndrome in the first trimester using fetal nuchal translucency and maternal serum free betahCG and PAPP-A BJOG 108 1043-1046

[10] Saade GR(1997)Serum screening for Down’s syndrome: how much do health professionals know? Br J Obstet Gynaecol 104 176-179