Jurkowski, Filip, Maksymilian Sito, Zuzanna Marczak, Łukasz Wójcik, Natalia Gawron, Hubert Tomasz Bojanowski, Aleksandra Dobracka, Kinga Zachar, Monika Jarowicz, and Jędrzej Czmyr. 2026. “Iron Deficiency in Heart Failure: Pathophysiology, Diagnosis, and Therapeutic Strategies – A Narrative Review”. Journal of Education, Health and Sport 89 (April):69956. https://doi.org/10.12775/JEHS.2026.89.69956.