A prospective observational study on comparison of safety and efficacy of Nitrates and Nicorandil in anginal pain. Asian Journal of Pharmaceutical and Health Sciences, [S. l.], v. 11, n. 3, p. 2531–2537, 2021. DOI: 10.5530/ty3yz188. Disponível em: https://ajphs.com/index.php/ajphs/article/view/137. Acesso em: 23 sep. 2025.