1. Department of Medical Engineering and Systems Cardiology; Kawasaki Medical School; Kurashiki Okayama Japan
2. Department of Clinical Engineering; Kawasaki University of Medical Welfare; Kurashiki, Okayama Japan
3. Division of Cardiovascular Medicine; Department of Internal Medicine; Kobe University Graduate School of Medicine; Kobe, Hyogo Japan
4. Clinical Pharmacy; Kobe Pharmaceutical University; Hyogo Japan