Litak, Jakub, Joanna Litak, Wojciech Czyżewski, and Paulina Miziak. “Glioblastoma Multiforme - Case Presentation and Literature Review”. Journal of Education, Health and Sport 9, no. 9 (September 14, 2019): 486–491. Accessed June 28, 2025. https://apcz.umk.pl/JEHS/article/view/7427.