Ogenyi, Samuel Ifedioranma, et al. “Vimentin and Cytokeratin Immunostaining: The Role in Basic Diagnosis and Prognosis of Sarcomas”. Journal of Drug Delivery and Therapeutics, vol. 10, no. 3, May 2020, pp. 175-8, https://doi.org/10.22270/jddt.v10i3.4033.