Kowalczuk, M., J. Lipińska, Łukasz Lipiński, M. Lejman, and J. Zawitkowska. “Acute Lymphoblastic Leukemia (ALL) With KMT2A Gene Rearrangement in Infants - Characteristic Clinical Picture Based on a Case Report”. Journal of Education, Health and Sport, vol. 12, no. 3, Mar. 2022, pp. 266-73, doi:10.12775/JEHS.2022.12.03.022.