References
- Benacerraf B. R., Miller W. A., Frigoletto F. D., Jr. Sonographic detection of fetuses with trisomies 13 and 18: accuracy and limitation. American Journal of Obstetrics and Gynecology 1988; 158: 404–409
- Lockwood C., Benacerraf B., Krinsky A., Blakemore K., Belanger K., Mahoney M., Hobbins J. A sonographic screening method for Down's syndrome. American Journal of Obstetrics and Gynecology 1987; 157: 803–808
- Lurie S., Appelman Z. Significance of prenatal diagnosis of fetal choroid plexus cysts. Harefuah 1990; 119: 408–09
- Muller L. M., De Jong G. Prenatal ultrasonographic features of Pena‐Shokeir I syndrome and the trisomy 18 syndrome. American Journal of Medical Genetics IS 1986; 119–129
- Piatt L. D., Medearis A. L., Horenstein J., Devore G. R., Carlson D., Falk R., Wassman E. R., Alfi O. S. Down syndrome screening with ultrasound appears premature. American Journal of Human Genetics 1988; 43(supplement A.)244, abstract 971