Rest and stress coronary diastolic perfusion time in patients with stable coronary artery disease treated with ivabradine or carvedilol: new insights into their mechanism of actions
Exercise echocardiography results and outcome in patients with low pre-test probability of coronary artery disease and normal left ventricular systolic function
Impact of negative inotropic drugs on echocardiographic evaluation of left ventricular filling pressure in patients with normal left ventricular ejection fraction during exercise stress test.