Pham, P., B. Vu, V. Pham, P. Le, H. Le, and N. Phan. “Production of Dendritic Cells and Cytokine-Induced Killer Cells from Banked Umbilical Cord Blood Samples”. Biomedical Research and Therapy, Vol. 2, no. 11, Nov. 2015, pp. 402-8, http://bmrat.biomedpress.org/index.php/BMRAT/article/view/69.