Huang, Lanlan
Wang, Xiaoyan
Wen, Chuangyu
Yang, Xiangling
Song, Minmin
Chen, Junxiong
Wang, Chenliang
Zhang, Bo
Wang, Lei
Iwamoto, Aikichi
Wang, Jianping
Liu, Huanliang
Article History
Received: 30 January 2015
Accepted: 24 July 2015
First Online: 25 August 2015
Competing interests
: The authors declare no competing financial interests.