ALAN Feridun KOSAR Ismet HISAR Telat KELES Siber GOKSELYuksek Ihtisas Hastanesi Kardiyoloji Klinigi ANKARA, S.; TURKEY. Efficacy of Metoprolol and Diltiazem in Patients With Mild and Moderate Mitral Stenosis in sinüs Rhythm. annalsmedres 2021, 7, 0130-0135.