Fuchigami, Takeshi
Yamashita, Yuki
Kawasaki, Masao
Ogawa, Ayaka
Haratake, Mamoru
Atarashi, Ryuichiro
Sano, Kazunori
Nakagaki, Takehiro
Ubagai, Kaori
Ono, Masahiro
Yoshida, Sakura
Nishida, Noriyuki
Nakayama, Morio
Article History
Received: 20 August 2015
Accepted: 18 November 2015
First Online: 16 December 2015
Competing interests
: The authors declare no competing financial interests.