QRS-microfragmentation and non-planarity as predictors of clinical outcome and left ventricular ejection fraction improvement following cardiac resychronization therapy
The UNIFLECA study. prospective cohort study on flecainide impact on persistent high premature ventricular contraction burden and induced cardiomyopathy
Rationale and design of the RISC trial: a multicenter RCT to assess in hospital 24 hour observation with telemetry of syncope patients admitted to the cardiac emergency room and emergency department