1. From the Department of Emergency Medicine (F.K., T.M.), Second Department of Internal Medicine (M. Takahashi, S.S., H.A., M. Takeuchi, Y.O.), and Department of Public Health (T.K., Y.F.), School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan; Department of Pharmacology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan (M. Tsutsui); and Laboratory of Clinical Pharmaceutics, Gifu Pharmaceutical University, Gifu, Japan (T.A.).