1. Division of Cardiology, Department of Medicine, University of California
2. Department of Medicine and Clinical Science, Kyoto University Graduate School of Medicine
3. Department of Heart Diseases Medical University, Clinical Military Hospital
4. Department of Emergency Medicine, Cleveland Clinic
5. Division of Cardiology, Department of Internal Medicine, The Jikei University School of Medicine
6. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo
7. Toyosato Hospital
8. University of Athens
9. First Department of Internal Medicine, Nara Medical University
10. Cardiovascular Center, Department of Cardiology, Nippon Medical School Chiba-Hokuso Hospital
11. Department of Molecular Pharmacology, National Cerebral and Cardiovascular Center Research Institute