Čas Slak, Teja, et al. “The Prognostic Significance of Programmed Cell Death 1 and Its Ligand on Lymphoma Cells and Tumor-Immune Cells in Diffuse Large B-Cell Lymphoma, Not Otherwise Specified: The Prognostic Significance of PD-1 and PD-L1 in Diffuse Large B-Cell Lymphoma, Not Otherwise Specified”. Radiology and Oncology, vol. 58, no. 1, Feb. 2024, pp. 99-109, https://radioloncol.com/index.php/ro/article/view/4250.