LIPIŃSKA, Justyna, LIPIŃSKI, Łukasz, KOWALCZUK, Maria, KOPEĆ, Izabela, MITEK-PALUSIŃSKA, Joanna and WOŹNIAK, Magdalena. Ketoacidosis and otitis media as a potencial cause of cerebral venous thrombosis in a 7-year-old boy. Journal of Education, Health and Sport. Online. 11 April 2022. Vol. 12, no. 4, pp. 105-116. [Accessed 17 July 2024]. DOI 10.12775/JEHS.2022.12.04.009.