1. Intensive and Cardiac Care Unit, Nippon Medical School Hospital
2. Department of Cardiology, Nippon Medical School Hospital
3. Division of Cardiology, Department of Medicine, Nippon Medical School Musashi-Kosugi Hospital
4. Department of Radiology, Center for Advanced Medical Technology, Nippon Medical School
5. Center for Minimally Invasive Treatment, Nippon Medical School Musashi-Kosugi Hospital