Evaluation of the Effect of Elective Percutaneous Coronary Intervention as a Treatment Method on the Left Ventricular Diastolic Dysfunction in Patients with Coronary Artery Disease - Hashemi, Seyed Reza; Motamedi, Mohammadreza; Khani, Mohammad; Hekmat, Manouchehr; Gachkar, Latif; Rezaeefar, Atieh (The Research in Heart Yield and Translational Medicine (RHYTHM))