Study on corrected QT interval before and after haemodialysis among patients on beta blocker therapy. International Journal of Biomedical and Advance Research, [S. l.], v. 5, n. 6, p. 295–296, 2014. DOI: 10.7439/ijbar.v5i6.781. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/520. Acesso em: 11 mar. 2026.