Yakovtsova, I. I., Ya. M. Miroshnichenko, and T. M. Chertenko. 2021. “Immunohistochemical Features of Gastrointestinal Stromal Tumors and the Role of Expression of p16ink4A, Ki-67, VEGF and MMP-9 in Their Behavior”. Pathologia 18 (2):136-41. https://doi.org/10.14739/2310-1237.2021.2.233425.