Relationship between NYHA degrees and Self-efficacy with Quality of Life in Heart Failure Patients: A Cross-Sectional Study. International Journal of Nursing Education, [S. l.], v. 14, n. 4, p. 39–44, 2022. DOI: 10.37506/ijone.v14i4.18680. Disponível em: https://medicopublication.com/index.php/ijone/article/view/18680. Acesso em: 25 jun. 2026.