1. From the Department of Cardiology, Nagoya University Graduate of School of Medicine (H.I., T.A., K.J., T. Murohara); the Department of Cardiology, Yokkaichi Municipal Hospital, Yokkaichi, Mie (H.I., S.I., M.K.); and the Department of Internal Medicine, School of Dentistry, Aichi-Gakuin University (T. Matsubara), Nagoya, Japan.