1. Division of Cardiovascular Medicine, Saitama Medical Center, Jichi Medical University
2. First Department of Internal Medicine, Nara Medical University
3. Department of Cardiology, Amagasaki Chuo Hospital
4. Division of Cardiovascular Medicine, Department of Molecular Medicine and Therapeutics, Tottori University
5. Department of Cardiovascular Medicine, Osaka University
6. Department of Clinical Laboratory, The University of Tokyo
7. Second Department of Internal Medicine, University of Toyama
8. Department of Cardiovascular Medicine, Hokkaido University
9. Research and Development Department, Toa Eiyo
10. Department of Cardiovascular Medicine, The University of Tokyo