1. From the Department of Medicine and Biological Science, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan (Y.K., T.N., T.I., M.K.); Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Otsu, Shiga, Japan (M.H., K.H.); Department of Cardio-Angiology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan (S.N.); Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan (S.N.); (K.F.K., T.N.,...