参考文献

Daiichi Sankyo Company, Limited; AOKI, Kazumasa; MATSUI, Satoshi; YOSHIKAWA, Kenji; SHIMIZU,Hiroki; SASAKI, Junko; NAKAJIMA, Katsuyoshi; KANNO, Osamu; OIZUMI, Kiyoshi Patent: EP2565185 A1, 2013 ; Location in patent: Paragraph 0184 ;