“Metformin Enhanced in Vitro Radiosensitivity Associates With G2 M Cell Cycle Arrest and Elevated PAMPK Levels in Glioblastoma”. Radiology and Oncology 51, no. 4 (November 27, 2017). Accessed September 25, 2026. https://www.radioloncol.com/index.php/ro/article/view/2777.