Bahadur, Sanjib, Arvind Sahu, Pragya Baghel, and Suman Saha. “Current Promising Treatment Strategy for Glioblastoma Multiform: A Review”. Oncology Reviews 13, no. 2 (July 25, 2019). Accessed September 16, 2019. https://oncologyreviews.org/index.php/or/article/view/417.