MERZA, W. M. Relation of serum of N-terminal pro-brain natriuretic peptide and echocardiographic parameters with age in acute coronary syndrome patients. International journal of health sciences, [S. l.], v. 6, n. S5, p. 6173–6179, 2022. DOI: 10.53730/ijhs.v6nS5.10044. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/10044. Acesso em: 13 may. 2026.