1. Department of Cardiology Faculty of Medicine University of Tsukuba Ibaraki Japan
2. Department of Cardiology Kokura Memorial Hospital Fukuoka Japan
3. Department of Cardiovascular Medicine Faculty of Medicine Toho University Tokyo Japan
4. Department of Cardiology Hoshi General Hospital Fukushima Japan
5. Department of Cardiology Nagoya University Graduate School of Medicine Aichi Japan
6. Department of Cardiovascular Therapeutics Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences Okayama Japan
7. Department of Cardiovascular Medicine Osaka University Graduate School of Medicine Osaka Japan
8. Department of Cardiovascular Medicine Nippon Medical School Tokyo Japan
9. Department of Biostatistics Boston Scientific St Paul MN USA
10. Department Clinical Research Boston Scientific Diegem Belgium
11. University of Rochester Rochester NY USA