Cui, Min
Kanemoto, Soshi
Cui, Xiang
Kaneko, Masayuki
Asada, Rie
Matsuhisa, Koji
Tanimoto, Keiji
Yoshimoto, Yuki
Shukunami, Chisa
Imaizumi, Kazunori
Article History
Received: 2 July 2015
Accepted: 14 October 2015
First Online: 12 November 2015
Competing interests
: The authors declare no competing financial interests.