RAMADAN, S. K.; ELSHESHTAWY, F. A.; ALLAH, T. M. hassan A.; KHALIL, S. S. Assessment of functional capacity of patients with chronic heart failure by the use of echocardiography right atrial volume index. International journal of health sciences, [S. l.], v. 6, n. S8, p. 4538–4551, 2022. DOI: 10.53730/ijhs.v6nS8.13235. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/13235. Acesso em: 20 may. 2025.