1. From the Gifu University Hospital, Gifu, Japan (N.T., T.K., H.T., T.N., M.K., K.N., S.M.); Gifu Prefectural General Medical Center, Gifu, Japan (H.G., T.K.); Matsunami General Hospital, Gifu, Japan (M.T.); and Department of Medicine, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA (R.L.V.).