1 Division of Drugs, National Institute of Health Sciences, 3-25-26, Tonomachi, Kawasaki-ku, Kawasaki, Kanagawa, 210-9501, Japan. h.yoshida@nihs.go.jp.
2 Division of Drugs, National Institute of Health Sciences, 3-25-26, Tonomachi, Kawasaki-ku, Kawasaki, Kanagawa, 210-9501, Japan.
3 Department of Pharmaceutical Sciences, International University of Health and Welfare, Tochigi, Japan.