Dobutamine effects on spontaneous variability of ventricular arrhythmias in patients with severe chronic heart failure: the Italian Multicenter Study

Coskun Usta; Michele Schiariti; on behalf of the Do.S.I.M. Investigators of the Italian Interuniversity Cardiology Group; Paolo Emilio Puddu; Ugo Papalia

Dobutamine effects on spontaneous variability of ventricular arrhythmias in patients with severe chronic heart failure: the Italian Multicenter Study