1. Fourth Department of Internal Medicine, Teikyo University School of Medicine
2. Department of Medicine, Teikyo University School of Medicine
3. Department of Cardiology, Shin-Tokyo Hospital
4. Department of Cardiovascular Medicine, Saitama Sekishinkai Hospital
5. Department of Cardiovascular Medicine, Shonan Kamakura General Hospital
6. Department of Cardiovascular Medicine, Miyazaki Medical Association Hospital
7. Department of Second Cardiovascular Medicine, Red Cross Nagoya Daini Hospital
8. Department of Cardiovascular Medicine, Sakakibara Heart Institute
9. Department of Cardiovascular Medicine, Sakurabashi Watanabe Hospital
10. Abbott Vascular
11. Division of Cardiovascular Medicine, Toho University Ohashi Medical Center