Van Bo Em, Trinh, Nguyen Van Thong, Nguyen Thi Thanh Kieu, & Đo Thi Thu Hang. " Primary study on application of cell-free fetal DNA (cffDNA) in non-invasive prenatal testing of β-thalassemia." VNU Journal of Science: Natural Sciences and Technology [Online], 33.1S (2017): n. pag. Web. 2 Nov. 2024