Usefulness of a new proposed tissue Doppler imaging global function index in hypertrophic cardiomyopathy - Araujo, Aloir Queiroz de; Arteaga, Edmundo; Ianni, Barbara; Salemi, Vera Maria Cury; Ramires, Felix José Alvarez; Matsumoto, Afonso Yoshikiro; Fernandes, Fabio; Mady, Charles (Echocardiography, 2006)