Pham, Phuc, Ngoc Vu, and Van Tran. “Expression of CD34 Marker in the Adipose Tissue Derived Stem Cells”. Progress in Stem Cell 5, no. 1 (March 1, 2018). Accessed August 18, 2019. http://www.cellstemcell.org/index.php/PSC/article/view/399.