1. Department of Interventional ElectrophysiologyScripps ClinicLa Jolla California
2. Department of ElectrophysiologySt. David’s Medical Center, Texas Cardiac Arrhythmia InstituteAustin Texas
3. Dell Medical School, University of TexasAustin Texas
4. Department of Biomedical EngineeringUniversity of TexasAustin Texas
5. Montefiore Medical Center, Albert Einstein College of MedicineBronx New York
6. Department of Internal Medicine and Cardiology, Department of Clinical and Experimental MedicineUniversity of FoggiaFoggia Italy
7. Department of Cardiac Electrophysiology, Scripps ClinicLa Jolla CA
8. Department of ElectrophysiologyMetroHealth Medical Center, Case Western Reserve University School of MedicineCleveland Ohio