Comorbidity Burden and Functional Impairment in Chronic Heart Failure: Mapping the Link to NYHA Class in Outpatient Care. Integrative Perspectives of Social and Science Journal, [S. l.], v. 3, n. 07 Juli, p. 862–872, 2026. Disponível em: https://ipssj.com/index.php/ojs/article/view/1766. Acesso em: 21 oct. 2026.