Ramesh, Renu, et al. “Synergistic Effect of Inducible Factors on the Differentiation of Human Adipose-Derived Stem Cells to Vascular Cells”. Archives of Clinical and Biomedical Research, vol. 4, no. 6, Nov. 2020, pp. 632-56, https://fortunejournals.org/ojs/index.php/acbr/article/view/14797.