1. National Hospital Organization Osaka National Hospital
2. The Cardiovascular Research Institute
3. National Hospital Organization Kyoto Medical Center
4. Minami Hachioji Hospital
5. Toho University Omori Medical Center
6. Saiseikai Kumamoto Hospital
7. Nippon Medical School
8. Kyushu University
9. National Cerebral and Cardiovascular Center Hospital
10. Osaka Police Hospital
11. National Hospital Organization Kyushu Medical Center
12. Kyoto Prefectural University of Medicine
13. Daiichi Sankyo
14. Saiseikai Toyama Hospital