Zhang, Y. J., Yang, Y. X., Hu, M. Y., Ni, Q. K., Li, H. G., & Miao, Z. C. (2015). Importance of CD44 on umbilical cord mesenchymal stem cells for expansion of hematopoietic cells. Cellular and Molecular Biology, 61(2), 18–25. Retrieved from https://www.cellmolbiol.org/index.php/CMB/article/view/645