1. From the Department of Cardiovascular Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan (M.I., H.S., T.K.); Division of Cardiology, Kurashiki Central Hospital, Okayama, Japan (K. Kadota, T.G., S.F., H.Y., Y.F., S.H., A.H., H.T., T.T., K.M.); Center for Medical Education and Clinical Epidemiology Unit, Graduate School of Medicine, Kyoto University, Kyoto, Japan (T.M.); Department of Cardiovascular Medicine, Graduate School of Medicine, Teikyo University, Tokyo, Japan (K. Kozuma, N...