Kuzmenko, E., P. Sorochan, G. Kulinich, V. Kulinich, and V. Shevtsov. “Role of Transforming Growth Factor TGF-β1 and Regulatory T-Lymphocytes CD4+CD25+FoxP3+ in Tumor Growth”. Medicine Today and Tomorrow, Vol. 70, no. 1, Feb. 2020, pp. 72–80, https://msz.knmu.edu.ua/article/view/419.