SIEDLECKI, Zygmunt, WOŹNIAK, Jakub, GŁÓWCZEWSKA-SIEDLECKA, Emilia and ŚNIEGOCKI, Maciej. Review of neurosurgical operative procedures in patients in the tenth decade of life. Journal of Education, Health and Sport. Online. 11 June 2020. Vol. 10, no. 6, pp. 95-100. [Accessed 22 April 2025]. DOI 10.12775/JEHS.2020.10.06.010.