Nathan A Keller Asha Rijshinghani
10.1002/ccr3.493
Clin Case Rep
2016 Jan 18;4(3):244-6.
quadruple screen cell‐free dna noninvasive prenatal testing
CC BY-NC-ND
https://pubmed.ncbi.nlm.nih.gov/27014443/
Case Reports
PMC4771848
27014443
Advantages of the Quadruple Screen over noninvasive prenatal testing
2016