P697New indices for a best quantification of left ventricular function in heart valve diseasesP698Intrapatient comparison of three echocardiographic techniques of determination of left ventricular (LV) longitudinal strain, and evaluation of their respective relationship to ejection fractionP699Myocardial strain as an early marker of cardiac dysfunction in a large cohort of anthracycline-treated pediatric cancer survivors?P700Resting 2D speckle tracking echocardiography for the prediction of … | Publicación