1. Department of Cardiovascular Medicine, Nara Medical University
2. Department of Nephrology, Nara Medical University
3. Department of Cardiology, Nara Prefecture Seiwa Medical Center
4. Department of Cardiology, Nara Prefecture General Medical Center
5. Department of Cardiovascular Medicine, Nara City Hospital
6. Department of Cardiology, Osaka Saiseikai Suita Hospital
7. Department of Internal Medicine, Yamato Kashihara Hospital
8. Department of Cardiology, Faculty of Medicine, University of Tsukuba
9. Department of Cardiology, Tokyo Metropolitan Bokutoh Hospital
10. Department of Cardiovascular Medicine, Shinshu University School of Medicine
11. Division of Cardiology, Nihon University Itabashi Hospital
12. Clinical and Translational Science, Nara Medical University Hospital