1. Takatsuki General Hospital
2. National Cerebral and Cardiovascular Center
3. Sakakibara Heart Institute
4. Saitama Medical University International Medical Center
5. Kobe University Hospital
6. Tokushima Red Cross Hospital
7. Jichi Medical University Saitama Medical Center
8. Hyogo Brain and Heart Center
9. Kyoto Prefectural University of Medicine
10. Medtronic
11. Kurashiki Central Hospital