Value of rapid beta-blocker injection at peak dotamine-atropine stress echocardiography for detection of coronary artery disease - Mathias Junior, Wilson; Tsutsui, Jeane M.; Andrade, José L.; Kowatsch, Ingrid; Lemos, Pedro A.; Leal, Samira M. B.; Khandheria, Bijoy K.; Ramires, José F. (Journal of the American College of Cardiology, 2003)