Implementing prenatal diagnosis based on cell-free fetal DNA: Accurate identification of factors affecting fetal DNA yield

by Barrett A.N., Zimmermann B.G., Wang D., Holloway A., Chitty L.S.
Published 2019

Has noninvasive prenatal testing impacted termination of pregnancy and live birth rates of infants with Down syndrome?

by Hill, M, Barrett, A, Choolani, M, Lewis, C, Fisher, J, Chitty, L.S
Published 2020