1. Department of Medicine; Medical University of South Carolina; Charleston South Carolina
2. Department of Electrophysiology; Academisch Medisch Centrum; Amsterdam The Netherlands
3. Corvita Health & Science; Chicago Illinois
4. Institute of Cardiovascular Science; UCL; Barts Heart Centre & University College; London UK
5. Electrophysiology and Arrhythmia Services; Cooper University Hospital; Camden New Jersey
6. Division of Cardiology; Azienda Ospedaliero-Universitaria Pisana; Pisa Italy
7. Cardiologie & Rythmologie Division; CHU La Timone Hospital; Marseille France
8. Cardiac Electrophysiology Laboratories; The Toledo Hospital; Toledo Ohio
9. Division of Cardiology, Section of Cardiac Electrophsyiology; Emory Heart and Vascular Center; Atlanta Georgia
10. Boston Scientific Corporation; St. Paul Minnesota
11. Hartcentrum; St. Antonius Ziekenhuis; Nieuwegein The Netherlands