Michalak, Monika, Wioletta Agata Jeż, Izabella Czykieta, Dorota Regner, Aleksander Fuglewicz, and Anna Stodolak. “Self-Care in Patients With Chronic Heart Failure”. E-methodology 12, no. 12 (November 29, 2025): 113–125. Accessed January 13, 2026. https://e-methodology.eu/index.php/e-methodology/article/view/1567.