Van Bo Em, Trinh, 		Van Thong, Nguyen, 		Thi Thanh Kieu, Nguyen, AND 		Thi Thu Hang, Đo.
" Primary study on application of cell-free fetal DNA (cffDNA) in non-invasive prenatal testing of β-thalassemia" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 33 Number 1S (10 October 2017)