Shitara, Hitoshi
Yamamoto, Atsushi
Shimoyama, Daisuke
Ichinose, Tsuyoshi
Sasaki, Tsuyoshi
Hamano, Noritaka
Ueno, Akira
Endo, Fumitaka
Oshima, Atsufumi
Sakane, Hideo
Tachibana, Masahiro
Tomomatsu, Yusuke
Tajika, Tsuyoshi
Kobayashi, Tsutomu
Osawa, Toshihisa
Iizuka, Haku
Takagishi, Kenji
Article History
Received: 24 October 2016
Accepted: 22 February 2017
First Online: 27 March 2017
Competing interests
: The authors declare no competing financial interests.