Accuracy of Dobutamine Stress Echocardiography in Detecting Recovery of Contractile Reserve after Revascularization of Ischemic Myocardium - Sadeghian, Hakimeh; Lotfi-Tokaldany, Masoumeh; Fallah, Nader; Abbasi, Seyed Hesameddin; Ahmadi, Seyed Hossin; karimi, Abas Ali; Salarifar, Mojtaba; Rezvanyieh, Salehi (The Research in Heart Yield and Translational Medicine (RHYTHM))