Prunk, Mateja, Milica Perišić Nanut, Jerica Sabotič, Urban Švajger, and Janko Kos. “Increased Cystatin F Levels Correlate With Decreased Cytotoxicity of Cytotoxic T Cells”. Radiology and Oncology 53, no. 1 (February 21, 2019). Accessed October 11, 2025. https://www.radioloncol.com/index.php/ro/article/view/3190.