BUREK, Dawid, PASZKOWSKA, Aleksandra, KUJAWA, Aleksandra, MATUSZEWSKA, Urszula, NYKOWSKA, Aleksandra, BEUTLER, Katarzyna and BIJATA, Bartosz. Anemia amongst patients with heart failure - a review. Journal of Education, Health and Sport. Online. 19 January 2024. Vol. 54, pp. 43-57. [Accessed 28 April 2025]. DOI 10.12775/JEHS.2024.54.004.