Signal-Averaged Electrocardiography in Patients with Advanced Heart Failure: A Better Indicator of Left Ventricular Enlargement Compared with Conventional Electrocardiography - Alasti, Mohammad; Haghjoo, Majid; Alizadeh, Abolfath; Nikoo, Mohammad Hossein; Bonakdar, Hamid Reza; Omidvar, Bita (The Research in Heart Yield and Translational Medicine (RHYTHM))