1 Section of Interventional Cardiology, Department of Cardiovascular Medicine, Heart and Vascular Institute, Cleveland Clinic Foundation, Cleveland, Ohio. Electronic address: kapadis@ccf.org.
2 Outpatient Electrophysiology Section, Department of Cardiovascular Medicine, Heart and Vascular Institute, Cleveland Clinic Foundation, Cleveland, Ohio.
3 Section of Interventional Cardiology, Department of Cardiovascular Medicine, Heart and Vascular Institute, Cleveland Clinic Foundation, Cleveland, Ohio.