1. Department of Cardiovascular Medicine, Saga University
2. Department of Cardiovascular Medicine, JR Hiroshima Hospital
3. Department of Endocrinology and Metabolism, Kanazawa University Graduate School of Medical Sciences
4. Department of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine, Hiroshima University
5. Department of Cardiovascular Medicine, Kitasato University School of Medicine
6. Department of Cardiology and Clinical Examination, Oita University Faculty of Medicine
7. Department of Cardiology, Tokyo Medical University