Acute decompensated heart failure refractory to treatment in a patient with giant atrial myxoma: A case report. Actas Médicas (Ecuador), [S. l.], v. 34, n. Suplement 1, p. S-17, 2024. DOI: 10.61284/204. Disponível em: http://actasmedicas.ec/index.php/am/article/view/204.. Acesso em: 25 may. 2026.