1. West Valley Specialty Clinic Caldwell Idaho USA
2. Geisinger Health System Danville Pennsylvania USA
3. The Carl and Edyth Lindner Center for Research and Education at The Christ Hospital Cincinnati Ohio USA
4. University of Colorado School of Medicine Aurora Colorado USA
5. Oregon Health & Science University Portland Oregon USA
6. Carle Health System, Carle Illinois College of Medicine Champaign Illinois USA
7. Heartplace Dallas Texas USA
8. Appalachian Regional Healthcare System Boone North Carolina USA
9. CardiaStream Tyler Cardiac and Endovascular Center Tyler Texas USA
10. Jack Stephens Heart Institute CHI St Vincent Conway Arkansas USA
11. University of California, San Diego, Sulpizio Cardiovascular Center La Jolla California USA
12. New York University School of Medicine New York New York USA
13. Duke University Health System Durham North Carolina USA