Iwaizumi, Moriya
Tao, Hong
Yamaguchi, Kiyoshi
Yamada, Hidetaka
Shinmura, Kazuya
Kahyo, Tomoaki
Yamanaka, Yoshiyuki
Kurachi, Kiyotaka
Sugimoto, Ken
Furukawa, Yoichi
Sugimura, Haruhiko
Article History
Received: 9 September 2015
Revised: 24 October 2015
Accepted: 27 October 2015
First Online: 10 December 2015
Competing interests
: The authors decalre no conflict of interest.