N. Ghadimi, M. Mozafari, S. Kaveh, and H. Hosseinifard, “The Efficacy of Ivabradine of Beta Blockers in Comparison of Atenolol and Metoprolol in Patients with Mitral Stenosis in Sinus Rhythm: A Systematic Review and Meta-Analysis”, Int Pharm Acta, vol. 1, no. 1, pp. 149–150, Mar. 2018.