1. Department of Pharmacology, Faculty of Medicine, Toho University
2. Department of Cardiology, Juntendo University School of Medicine
3. Division of Cardiovascular Medicine, Department of Internal Medicine, Toho University Faculty of Medicine
4. Cardiovascular Division, Institute of Clinical Medicine, Graduate School of Comprehensive Human Sciences, University of Tsukuba
5. Department of Pharmacology and Therapeutics, Faculty of Pharmaceutical Sciences, Toho University
6. Department of Cardiology, Juntendo University School of Medicine, Urayasu Hospital Heart Center