Tamura, Ryo
Yoshihara, Kosuke
Yamawaki, Kaoru
Suda, Kazuaki
Ishiguro, Tatsuya
Adachi, Sosuke
Okuda, Shujiro
Inoue, Ituro
Verhaak, Roel G. W.
Enomoto, Takayuki
Article History
Received: 29 July 2015
Accepted: 20 November 2015
First Online: 22 December 2015
Competing interests
: The authors declare no competing financial interests.