1)日本産科婦人科学会:出生前に行われる遺伝学的検査および診断に関する見解 平成25年6月22日 http://www.jsog.or.jp/ethic/index.html, 2013
2)Nicolaides KH, et al. Fetal nuchal translucency:ultrasound screening for chromosomal defects in first trimester of pregnancy. BMJ 304:867-869, 1992
3)Nicolaides KH, et al:Fetal nuchal translucency:ultrasound screening for chromosomal defects in first trimester of pregnancy. BMJ 304(6831):867-869, 1992
4)Elias S. Amniocentesis and fetal blood sampling, pp63-93, Milunsky A, et al M(eds). Genetic disorders and the fetus, diagnosis, prevention and treatment 6th ed, Wiley-Blackwell, 2010
5)Nicolaides KH, et al:Multicenter study of first-trimester screening for trisomy 21 in 75 821 pregnancies:results and estimation of the potential impact of individual risk-orientated two-stage first-trimester screening. Ultrasound Obstet Gynecol 25(3):221-226, 2005
6)厚生科学審議会先端医療技術評価部会・出生前診断に関する専門委員会:母体血清マーカー検査に関する見解 http://www1.mhlw.go.jp/houdou/1107/h0721-1_18.html, 1999
7)Palomaki GE, et al:DNA sequencing of maternal plasma reliably identifies trisomy 18 and trisomy 13 as well as Down syndrome:an international collaborative study. Genet Med 14(3):296-305, 2012
8)Sasaki A, et al:Low prevalence of genetic prenatal diagnosis in Japan. Prenat Diagn 31(10):1007-1009, 2011
9)Invasive prenatal testing for aneuploidy. ACOG Practice Bulletin number 88, Obstet Gynecol 110(6):1459-1467, 2007