Shirakabe, Kyoko
Omura, Takuya
Shibagaki, Yoshio
Mihara, Emiko
Homma, Keiichi
Kato, Yukinari
Yoshimura, Akihiko
Murakami, Yoshinori
Takagi, Junichi
Hattori, Seisuke
Ogawa, Yoshihiro
Article History
Received: 30 November 2016
Accepted: 10 March 2017
First Online: 10 April 2017
Competing interests
: K.S. is assigned to Joint Research Department of Tokyo Medical and Dental University and Shionogi & Co. Ltd.