Left ventricular myocardial velocities and deformation indexes in top-level athletes - D’Andrea, A; Cocchia, R; Riegler, L; Scarafile, R; Salerno, G; Gravino, R; Golia, E; Pezzullo, E; Citro, R; Limongelli, G; Pacileo, G; Cuomo, S; Caso, P; Russo, M G; Bossone, E; Calabro, R (J Am Soc Echocardiogr, 2010)