Prenatal Diagnosis · 2006 · 63 citations · 20 references
Both extraction systems tested were superior to our standard with regard to DNA yield. This improvement may have a great impact on the success of genotyping in early pregnancy.
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Presence of fetal DNA in maternal plasma and serum
Yuk Ming Dennis Lo, Noemi Corbetta, P. Chamberlain et al. · The Lancet · 1997 · 3K citations
Size Distributions of Maternal and Fetal DNA in Maternal Plasma
K.C. Allen Chan, Jun Zhang, Angela B. Hui et al. · Clinical Chemistry · 2004 · 569 citations · Full text