Prognostic value of qualitative and quantitative vasodilator stress myocardial perfusion echocardiography in patients with known or suspected coronary artery disease - Mattoso, Angele A. A.; Kowatsch, Ingrid; Tsutsui, Jeane M.; de la Cruz, Victória Yezinia; Ribeiro, Henrique B.; Sbano, João C. N.; Ramires, José A. F.; Kalil Filho, Roberto; Porter, Thomas R.; Mathias Jr., Wilson (Journal of The American Society of Echocardiopgraphy, 2013)