Readmissions in elderly patients with heart failure. A retrospective study. Geriatric Care, [S. l.], v. 6, n. 3, 2020. DOI: 10.4081/gc.2020.9106. Disponível em: https://www.pagepressjournals.org/gc/article/view/9106. Acesso em: 11 feb. 2026.