ALAN Feridun KOSAR Ismet HISAR Telat KELES Siber GOKSELYuksek Ihtisas Hastanesi Kardiyoloji Klinigi ANKARA, Sait, and TURKEY. 2021. “Efficacy of Metoprolol and Diltiazem in Patients With Mild and Moderate Mitral Stenosis in sinüs Rhythm”. Annals of Medical Research 7 (2):0130-35. http://www.annalsmedres.org/index.php/aomr/article/view/2793.