1. Division of Cardiovascular Medicine, Toho University, Ohashi Medical Center, Meguro-ku, Tokyo, Japan (Y.Y., M.N., R.I.).
2. Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan (S.Y.).
3. National Cerebral and Cardiovascular Center, Suita, Osaka, Japan (S.Y.).
4. Division of Cardiovascular Medicine and Nephrology, Department of Internal Medicine, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan (K. Kaikita).
5. Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Kumamoto, Japan (K. Kaikita).
6. Department of Cardiology, National Hospital Organization Kyoto Medical Center, Japan (M.A.).
7. Department of Cardiovascular Medicine, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan (J.A.).
8. Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan (T.M.).
9. Department of Cardiovascular Medicine, Juntendo Tokyo Koto Geriatric Medical Center, Koto-ku, Tokyo, Japan (K. Miyauchi).
10. Department of Cardiology, Tokyo Women’s Medical University, Shinjuku-ku, Japan (N.H.).
11. Cardiovascular Center, Yokohama City University Medical Center, Kanagawa, Japan (K. Kimura).
12. Department of Cardiology, Osaka Police Hospital, Japan (A.H.).
13. Department of General Medicine and Primary Care, Kumamoto University Hospital, Japan (K. Matsui).
14. Kumamoto University, Japan (H.O.).