1. Department of Diagnostic Radiology, Yokohama City University Graduate School of Medicine
2. Department of Cardiology, National Cerebral and Cardiovascular Center
3. Department of Cardiology, Kanagawa Cardiovascular and Respiratory Center
4. Department of Respiratory Medicine, Kanagawa Cardiovascular and Respiratory Center
5. Division of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine
6. Department of Cardiovascular Medicine, Kobe City Medical Center General Hospital
7. Department of Cardiology, Keio University School of Medicine
8. Department of Cardiology, National Center for Global Health and Medicine
9. Department of Cardiology, Tokyo Metropolitan Bokutoh Hospital
10. Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
11. Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine
12. Department of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine
13. Department of Cardiovascular Medicine, Saga University