1. Johann Wolfgang Goethe University; Frankfurt Germany
2. Katharinen Hospital; Stuttgart Germany
3. Cardiovascular Center; Frankfurt Germany
4. Sankt Katharinen Hospital; Frankfurt Germany
5. Department Internal Medicine, Cardiology and Vascular Medicine; St. Josefs-Hospital; Wiesbaden Germany
6. Green Lane Cardiovascular Service; Auckland District Health Board; Auckland City Hospital; Auckland New Zealand
7. Middlemore Hospital; Papatoetoe Auckland New Zealand
8. Auckland Heart Group & Mercy Hospital; Auckland New Zealand
9. University of Auckland; Auckland New Zealand
10. Department of Cardiology/Angiology; Heart Center Siegburg; Siegburg Germany
11. Medical School; University of Bonn; Bonn Germany
12. Division of Cardiovascular Medicine; Stanford University School of Medicine; Stanford California
13. Department of Cardiology; Hospital Israelita Albert Einstein; Sao Paulo Brazil
14. Department of Cardiology; Swiss Cardiovascular Center Bern; University of Bern; Switzerland
15. Hamburg University Cardiovascular Center; Hamburg Germany
16. University of New South Wales; Cardiac Catheterization Laboratories; St Vincent's Hospital; Sydney Australia
17. Coherex Medical, Inc.; Salt Lake City Utah
18. Division of Cardiology; Columbia University College of Physicians and Surgeons; New York New York