LITAK, Jakub, KAMIŃSKI, Maciej, BUDNY, Agnieszka, GROCHOWSKI, Cezary, LITAK, Joanna and KAMIENIAK, Piotr. Brain metastases from rectal cancer – case report. Journal of Education, Health and Sport. Online. 20 April 2017. Vol. 7, no. 4, pp. 497-503. [Accessed 9 January 2025].