Vu, B., Q. Duong, P. Le, and P. Pham. “Culture and Differentiation of Cytokine-Induced Killer Cells from Umbilical Cord Blood-Derived Mononuclear Cells”. Biomedical Research and Therapy, Vol. 3, no. 01, Jan. 2016, pp. 460-8, http://bmrat.biomedpress.org/index.php/BMRAT/article/view/76.