REFERENCES
- Caron L, Tihy F, Dallaire L. Frequencies of chromosomal abnormalities at amniocentesis: over 20 years of cytogenetic analyses. Am J Med Genet 82:149–54, 1999.
- Jenkins TM, Wapner RJ. First trimester prenatal diagnosis: chorionic villus sampling. Semin Perinatol 23:403–13, 1999.
- Eisenberg B, Wapner RJ. Clinical procedures in prenatal diagnosis. Best Pract Res Clin Obstet Gynecol 16(5):611–27, 2002.
- Chae NH, Kim HS, Yang KM, Kim ES, Ryu HM, Kim DW, Clinical analysis of 154 cases of cordocentesis for fetal karyotyping. Korean J Obstet Gynecol 41:1421–7, 1998.
- Lundsteen C, Vejerslev LO. Prenatal diagnosis in Denmark. Eur J Hum Genet 5 (suppl 1):14–21, 1997.
- Alfrevic Z, Sundberg K, Brigham S. Amniocentesis and chorionic villus sampling for prenatal diagnosis. Cochrane Database Syst Rev 3, 2003.
- Tharapel SA, Dev VG, Shulman LP, Tharapel AT. Prenatal karyotyping using fetal blood obtained by cordocentesis: rapid and accurate results within 24 hours. Ann Genet 41:69–72, 1998.
- Han JR, Kim MY, Ahn HK, Cho JH, Ryu HM, Kim JM, Comparison of the contribution rate of various prenatal screening methods for Down syndrome. Korean J Obstet Gynecol 43:1780–5, 2000.
- Mathews T, Navsaria D, Verma RS. Prenatal cytogenetic diagnosis of 1400 consecutive amniocentesis. Gynecol Obstet Invest 34:122–3, 1992.
- Carothers AD, Boyd E, Lowther G, Ellis PM, Couzin DA, Faed MJW, Robb A. Trends in prenatal diagnosis of Down syndrome and other autosomal trisomies in Scotland 1990 to 1994, with associated cytogenetic and epidemiological findings. Genet Epidemiol 16:2826–32, 1999.
- De Vigan C, Baena N, Cariati E, Clementi M, Stoll C, and the EUROSCAN working group. Contribution of ultrasonographic examination to the prenatal detection of chromosomal abnormalities in 19 centres across. Europ Ann Genet 44:209–17, 2001.
- Grandijean H, Larroque D, Levi S. Detection of chromosomal abnormalities, an outcome of ultrasound screening. The Eurofets Team Ann N Y Acad Sci 18:136–40, 1998.
- Park SY, Lee BY, Kim YM, Kim JM, Lee MH, Kim JW, De novo chromosomal aberrations in the fetus; genetic counseling and clinical outcome. J Korean Med Sci 18:397–401, 2003.
- Warburton D. De novo balanced chromosome rearrangements and extra marker chromosome identified at prenatal diagnosis: clinical significance and distribution of breakpoints. Am J Hum Genet 49:995–1013, 1991.
- Hume RF Jr, Kilmer-Ernst P, Wolfe HM, Ebrahim SA, Treadwell MC, Johnson MP, Evans MI. Prenatal cytogenetic abnormalities: correlations of structural rearrangements and structural rearrangements and ultrasonographically detected fetal anomalies. Am J Obstet Gynecol 173:1334–6, 1995.
- Van Opstal D, Eussen HJ, Van Hemal OV, Sachs ES. Application of fluorescent in situ hybridization for de novo anomalies in prenatal diagnosis. Prenat Diagn 13:825–32, 1993.
- Karaoguz MY, Bal F, Yakut T, Ercelen NO, Ergun MA, Gokcen AB, Cytogenetic results of amniocentesis materials: incidence of abnormal karyotypes in the Turkish collaborative study. Genet Couns 17:219–30, 2006.
- Han SH, An JW, Jeong GY, Yoon HR, Lee A, Yang YH, Clinical and cytogenetic findings on 31,615 mid-trimester amniocenteses. Korean J Lab Med 28:378–85, 2008.