1. Department of Cardiology, Graduate School of Comprehensive Human Sciences, University of Tsukuba
2. Department of Cardiology, Faculty of Medicine, University of Tsukuba
3. Graduate School of Comprehensive Human Sciences, University of Tsukuba
4. Department of Experimental Pathology, Faculty of Medicine, University of Tsukuba
5. Department of Cardiology, Faculty of Medicine, Nagoya City University Graduate School of Medical Sciences