Kaneshi, Yosuke
Ohta, Hidenobu
Morioka, Keita
Hayasaka, Itaru
Uzuki, Yutaka
Akimoto, Takuma
Moriichi, Akinori
Nakagawa, Machiko
Oishi, Yoshihisa
Wakamatsu, Hisanori
Honma, Naoki
Suma, Hiroki
Sakashita, Ryuichi
Tsujimura, Sei-ichi
Higuchi, Shigekazu
Shimokawara, Miyuki
Cho, Kazutoshi
Minakami, Hisanori
Article History
Received: 23 July 2015
Accepted: 27 January 2016
First Online: 15 February 2016
Competing interests
: The authors declare no competing financial interests.