1. The Atrial Fibrillation Institute; St. Vincent's Medical Center; Jacksonville Florida
2. Outcomes Research; S Statistical Solutions, Inc; Cincinnati Ohio
3. New York Presbyterian Hospital; Columbia University Medical Center; New York New York
4. Geisinger Heart Institute; Geisinger Wyoming Valley Medical Center; Wilkes Barre Pennsylvania
5. Cardiovascular Sciences; Tampa General Hospital and University of South Florida Morsani College of Medicine; Tampa Florida
6. St. Joseph's Hospital of Atlanta/Emory University; Atlanta Georgia
7. Arrhythmia and Ablation Center; Florida Hospital; Orlando Florida
8. Florida Hospital Memorial Medical Center; Daytona Beach Florida
9. Florida Electrophysiology Associates; West Palm Beach Florida USA