Analysis of prevalence of risk factors in patients aged 45 years presenting with acute coronary syndrome. International Journal of Biomedical Research, [S. l.], v. 9, n. 9, p. 309–319, 2018. DOI: 10.7439/ijbr.v9i9.4876. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/4876. Acesso em: 31 mar. 2026.