1. Department of Pathology National Cerebral and Cardiovascular Center Osaka Japan
2. Department of Triglyceride Science Graduate School of Medicine, Osaka University Osaka Japan
3. Cardiovascular Division Osaka Police Hospital Osaka Japan
4. Department of Cardiovascular Medicine Narita‐Tomisato Tokushukai Hospital Chiba Japan
5. Department of Internal Medicine, Division of Cardiology Iwate Medical University Iwate Japan
6. Department of Cardiology, Graduate School of Medicine Nagoya University Nagoya Japan
7. Department of Cardiology Aichi Medical University Nagakute Japan
8. Department of Cardiovascular Medicine Chiba University Graduate School of Medicine Chiba Japan
9. Department of Cardiovascular Medicine, Faculty of Medical Sciences Kyushu University Fukuoka Japan
10. Department of Pathology and Laboratory Medicine Kanazawa Medical University Uchinada Japan
11. Department of Pathology and Microbiology, Division of Human Pathology Nihon University School of Medicine Tokyo Japan
12. Division of Pathology Saiseikai Fukuoka General Hospital Fukuoka Japan