1. New York Presbyterian Hospital, Columbia University Medical Center, Department of Medicine, Cardiology Division; Columbia University College of Physicians and Surgeons; New York New York
2. Health Economics Outcomes Research; CTI Clinical Trial and Consulting Services, Inc.; Cincinnati Ohio
3. Indiana University School of Medicine; Indianapolis Indiana
4. Florida Electrophysiology Associates; West Palm Beach Florida
5. Cardiology; Heart Rhythm Center; Santa Barbara California
6. Electrophysiology and Arrhythmia Services, Department of Cardiovascular Disease, Tampa General Hospital; University of South Florida Morsani College of Medicine; Tampa Florida
7. The Atrial Fibrillation Institute; St. Vincent's Medical Center; Jacksonville Florida
8. St. Joseph's Hospital of Atlanta/Emory University; Atlanta Georgia
9. Florida Hospital Memorial Medical Center; Daytona Beach Florida
10. Arrhythmia and Ablation Center; Florida Hospital; Orlando Florida