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 18 July 2024]. DOI 10.12775/JEHS.2020.10.06.010.