Pham, P., N. Vu, and N. Phan. “Umbilical Cord-Derived Stem Cells (MODULATISTTM) Show Strong Immunomodulation Capacity Compared to Adipose Tissue-Derived or Bone Marrow-Derived Mesenchymal Stem Cells”. Biomedical Research and Therapy, Vol. 3, no. 06, June 2016, pp. 687-96, http://bmrat.biomedpress.org/index.php/BMRAT/article/view/103.