1. Division of Cardiovascular Medicine; University of Missouri Hospital and Clinics; Columbia MO USA
2. Division of Cardiovascular Diseases, Cardiovascular Research Institute; University of Kansas Hospital & Medical Center; Kansas City KS USA
3. Section of Electrophysiology; University of Louisville; Louisville KY USA
4. Creighton Universtiy; Omaha NE USA
5. Electrophysiology Associates; Dallas TX USA
6. Texas Cardiac Arrhythmia Institute; Austin TX USA
7. Section of Electrophysiology; University of Pennsylvania; Philadelphia PA USA
8. University of Texas Houston; Houston TX USA
9. Montefiore Medical Center; Bronx NY USA
10. Care Hospital; Hyderabad Telangana India