Myocardial haemodynamic responses to dobutamine stress compared to physiological exercise during cardiac magnetic resonance imaging oleh Asrress Kaleab N, Schuster Andreas, Ali Nafees F, Williams Rupert, Kutty Shelby, Lockie Tim, Yousuff Mehreen, De Silva Kalpa, Danford David A, Beerbaum Philipp, Marber Michael, Plein Sven, Nagel Eike, Redwood Simon