Sodja, Eva, Matija Rijavec, Ana Koren, Aleksander Sadikov, Peter Korošec, and Tanja Čufer. “The Prognostic Value of Whole Blood SOX2, NANOG and OCT4 MRNA Expression in Advanced Small-Cell Lung Cancer”. Radiology and Oncology 50, no. 2 (May 10, 2016). Accessed April 19, 2021. https://radioloncol.com/index.php/ro/article/view/2344.