Katayama, Hokahiro
Yasuchika, Kentaro
Miyauchi, Yuya
Kojima, Hidenobu
Yamaoka, Ryoya
Kawai, Takayuki
Yukie Yoshitoshi, Elena
Ogiso, Satoshi
Kita, Sadahiko
Yasuda, Katsutaro
Sasaki, Naoya
Fukumitsu, Ken
Komori, Junji
Ishii, Takamichi
Uemoto, Shinji
Article History
Received: 29 September 2016
Accepted: 8 February 2017
First Online: 15 March 2017
Competing interests
: The authors declare no competing financial interests.