The importance of timely diagnosis, pulmonary hypertension and Eisenmenger syndrome associated with intraventricular communication in adult patients: Presentación de caso. Actas Médicas (Ecuador), [S. l.], v. 33, n. S1, p. 5, 2023. DOI: 10.61284/153. Disponível em: https://actasmedicas.ec/index.php/am/article/view/153.. Acesso em: 24 may. 2025.