1. 1) Ministry of Health, Labour and Welfare: 〈http://www.mhlw.go.jp/file/05-Shingikai-12404000-Hokenkyoku-Iryouka/0000089574.pdf〉, cited 11 February, 2016.
2. 2) Cabinet Office, Government of Japan: 〈http://www8.cao.go.jp/kisei-kaikaku/kaigi/meeting/2013/discussion/150312/gidai2/item2-1.pdf〉, cited 11 February, 2016.
3. 3) “Yakuji eisei roppo 2015,” YAKUJI NIPPO LIMITED, Tokyo, 2015, p. 6.
4. 4) Shikamura Y., Takahashi J., Shimizu K., J. Jpn. Pharm. Assoc., 58, 195-200 (2006).
5. 5) Shikamura Y., Oyama A., Takahashi J., Akagi Y., Negishi K., Ijyuin K., Kamimura N., Aoyama T., Yakugaku Zasshi, 132, 753-761 (2012).