F. Demir, A. Yanarates, and E. Budak, “Overall survival and prognostic factors in lung cancer patients with brain metastases ”, Ann Med Res , vol. 27, no. 1, pp. 0159–0163, May 2021, Accessed: Aug. 25, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/569