1. Cleveland Clinic Foundation Cleveland Ohio USA
2. Texas Health Heart & Vascular Arlington Texas USA
3. AdventHealth Orlando Orlando Florida USA
4. Texas Cardiac Arrhythmia Institute Austin Texas USA
5. Mount Sinai School of Medicine New York New York USA
6. St. Vincent's Medical Center Jacksonville Florida USA
7. Ohio State University Medical Center Columbus Ohio USA
8. Montefiore Medical Center at Albert Einstein College of Medicine Bronx New York USA
9. Massachusetts General Hospital Boston Massachusetts USA
10. JFK Medical Center Atlantis Florida USA
11. Houston Methodist DeBakey Heart & Vascular Center Houston Methodist Research Institute Houston Texas USA
12. Virginia Commonwealth University Richmond Virginia USA
13. Grandview Medical Center Alabama Cardiovascular Group Birmingham Alabama USA