1. Division of Cardiology, Department of Internal Medicine, Yokohama Sakae Kyosai Hospital
2. Department of Cardiology, Tsurumi Nishiguchi Hospital
3. Department of Cardiology, Yokohama Seamen’s Insurance Hospital
4. Department of Cardiology, Kanagawa Cardiovascular and Respiratory Center
5. Department of Cardiology, Hiratsuka Kyosai Hospital
6. Fourth Department of Internal Medicine, Mizonokuchi Hospital, Teikyo University School of Medicine
7. Cardiovascular Center, Yokosuka Kyosai Hospital
8. Department of Cardiology, National Hospital Organization, Disaster Medical Center
9. Department of Cardiology, Ebina General Hospital
10. Division of Cardiology, Showa University Fujigaoka Rehabilitation Hospital
11. Department of Cardiology, Tokai University School of Medicine
12. Department of Cardiology, Tokyo Women’s Medical University
13. Department of Cardiology, Saiseikai Yokohama City Eastern Hospital
14. Division of Cardiology, Yokohama City University Medical Center
15. Cardiovascular Imaging Center