Incremental Value of Perfusion over Wall-Motion Abnormalities with the Use of Dobutamine–Atropine Stress Myocardial Contrast Echocardiography and Magnetic Resonance Imaging for Detecting Coronary Artery Disease - Falcão, Sandra Nivea dos Reis Saraiva; Rochitte, Carlos Eduardo; Mathias Junior, Wilson; Quaglia, Luiz; Lemos, Pedro Alves; Sbano, João César Nunes; Ramires, José Antônio Franchini; Kalil Filho, Roberto; Tsutsui, Jeane Mike (Echocardiography, 2012)