Kawai, Takayuki
Yasuchika, Kentaro
Ishii, Takamichi
Miyauchi, Yuya
Kojima, Hidenobu
Yamaoka, Ryoya
Katayama, Hokahiro
Yoshitoshi, Elena Yukie
Ogiso, Satoshi
Kita, Sadahiko
Yasuda, Katsutaro
Fukumitsu, Ken
Komori, Junji
Hatano, Etsuro
Kawaguchi, Yoshiya
Uemoto, Shinji
Article History
Received: 5 March 2016
Accepted: 6 July 2016
First Online: 26 July 2016
Competing interests
: The authors declare no competing financial interests.