1. Shonan Kamakura General Hospital, Kamakura, Japan, and Sapporo Higashi Tokushukai Hospital, Sapporo, Japan
2. Duke University Medical Center and Duke Clinical Research Institute, Durham, NC, USA
3. Kyoto Katsura Hospital, Kyoto, Japan
4. Mount Sinai School of Medicine, New York, NY, USA
5. Cardiovascular Research Foundation and Columbia University, New York, NY, USA
6. OrbusNeich Medical, Inc., Fort Lauderdale, FL, USA
7. OrbusNeich Japan, Tokyo, Japan
8. Miyazaki Medical Association Hospital, Miyazaki, Japan
9. Cardiology Associates of North Mississippi, Tupelo, MS, USA
10. Atlantic Clinical Research Collaborative - Cardiology, Atlantis, FL, USA
11. Morristown Medical Center, Morristown, NJ, USA
12. University Hospitals of Cleveland, Cleveland, OH, USA