Sashida, Goro
Harada, Hironori
Matsui, Hirotaka
Oshima, Motohiko
Yui, Makiko
Harada, Yuka
Tanaka, Satomi
Mochizuki-Kashio, Makiko
Wang, Changshan
Saraya, Atsunori
Muto, Tomoya
Hayashi, Yoshihiro
Suzuki, Kotaro
Nakajima, Hiroshi
Inaba, Toshiya
Koseki, Haruhiko
Huang, Gang
Kitamura, Toshio
Iwama, Atsushi
Article History
Received: 24 September 2013
Accepted: 21 May 2014
First Online: 23 June 2014
Competing interests
: The authors declare no competing financial interests.