Gregg AR, Skotko, BG, Bekendorf JL, et al. Noninvasive Prenatal Screening for Fetal Aneuploidy, 2016 Update: A Position Statement of the American College of Medical Genetics and Genomics. Genetics In Medicine. Published online 28 July 2016. Available online at http://www.nature.com/gim/journal/vaop/ncurrent/full/gim201697a.html. Accessed October 10, 2016.
Norton ME, Jacobsson B, Swamy GK, et al. Cell-free DNA Analysis for Noninvasive Examination of Trisomy. New England Journal of Medicine. 2015;372:1589-1597.
Zhang H, Gao Y, Jiang F, et al. Non-invasive Prenatal Testing for Trisomies 21, 18 and 13: Clinical Experience from 146,958 Pregnancies. Ultrasound In Obstetrics & Gynecology. 2015;45:530-538.
American College of Obstetricians and Gynecologists. Practice Bulletin Number 163, May 2016: Screening for Fetal Aneuploidy. Published electronically ahead of print on March 1, 2016. Available online at https://s3.amazonaws.com/cdn.smfm.org/publications/224/download-491f0e6962960848d2097447ab57a024.pdf. Accessed October 10, 2016.
American College of Obstetricians and Gynecologists. Committee Opinion Number 640, September 2015: Cell-free DNA Screening for Fetal Aneuploidy. Available online at http://www.acog.org/Resources-And-Publications/Committee-Opinions/Committee-on-Genetics/Cell-free-DNA-Screening-for-Fetal-Aneuploidy. Accessed October 10, 2016.
What to Expect®. Noninvasive Prenatal Testing. Available online at http://www.whattoexpect.com/pregnancy/pregnancy-health/noninvasive-prenatal-testing. Accessed October 10, 2016.
Genetic Support Foundation. Cell-free DNA (cfDNA) Screening. Available online at https://www.geneticsupportfoundation.org/genetics-and-you/pregnancy-and-genetics/pregnancy-and-genetics-tests/cell-free-dna-cfdna. Accessed September 27, 2016.
Gekas J, Langlois S, Ravitsky V, et al. Non-invasive prenatal testing for fetal chromosome abnormalities: review of clinical and ethical issues. The Application of Clin Genetics. 2016; 9:15-26.
Allyse M, Minear MA, Berson E, et al. Non-invasive prenatal testing: a review of international implementation and challenges. Internat J Womens Health. 2015; 7:113-126.