STUDY THE LEFT VENTRICULAR FUNCTION WITH SPECKLE TRACKING IMAGING IN PATIENTS WITH DILATED CARDIOMYOPATHY AFTER TREATMENT WITH PHOSPHODIESTERASE INHIBITORS-OLPRINONE
STUDY THE LEFT VENTRICULAR FUNCTION WITH SPECKLE TRACKING IMAGING IN PATIENTS WITH DILATED CARDIOMYOPATHY AFTER TREATMENT WITH PHOSPHODIESTERASE INHIBITORS-OLPRINONE