The genetic sonogram: A method of risk assessment for Down syndrome in the second trimester
Bromley B, Lieberman E, Shipp TD, et al. The genetic sonogram: A method of risk assessment for Down syndrome in the second trimester. J Ultrasound Med 2002;21:1087-96.
Second-trimester genetic sonography after first-trimester combined screening for trisomy 21
Wax JR, Pinette MG, Cartin A, et al. Second-trimester genetic sonography after first-trimester combined screening for trisomy 21. J Ultrasound Med 2009;28:321-25.
Are second-trimester minor sonographic markers for Down syndrome useful in patients who have undergone first-trimester combined screening?
Sood M, Rochelson B, Krantz D, et al. Are second-trimester minor sonographic markers for Down syndrome useful in patients who have undergone first-trimester combined screening?. Am J Obstet Gynecol 2010;203:408.e1-408.e4.
Age-adjusted ultrasound risk assessment for fetal Down's syndrome during the second trimester: Description of the method and analysis of 142 cases
Nyberg DA, Luthy DA, Resta RG, et al. Age-adjusted ultrasound risk assessment for fetal Down's syndrome during the second trimester: Description of the method and analysis of 142 cases. Ultrasound Obstet Gynecol 1998;12:8-14.
Second-trimester sonographic soft markers: What can we learn from the experience of first-trimester nuchal translucency screening?
Lau TK, Evans MI. Second-trimester sonographic soft markers: What can we learn from the experience of first-trimester nuchal translucency screening?. Ultrasound Obstet Gynecol 2008;32:123-5.
Society of Obstetricians and Gynaecologists of Canada (SOGC). Prenatal screening for fetal aneuploidy. SOGC Clinical Practice Guidelines, No. 187
Society of Obstetricians and Gynaecologists of Canada (SOGC). Prenatal screening for fetal aneuploidy. SOGC Clinical Practice Guidelines, No. 187, 2007.
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Soft markers: Where are we now ?
Loughna P. Soft markers: Where are we now ?. Obstet Gynaecol Reprod Med 2009;19:127-9.
Anxiety and prenatal testing: Do women with soft ultrasound findings have increased anxiety compared to women with other indications for testing?
Hoskovec J, Mastrobattista JM, Johnston D, et al. Anxiety and prenatal testing: Do women with soft ultrasound findings have increased anxiety compared to women with other indications for testing? Prenat Diagn 2008;28:135-40.