Guo, Yang
Deng, Yating
Huang, Zikun
Luo, Qing
Peng, Yiping
Chen, Jie
Jiang, Hong
Ye, Jianqing
Li, Junming
Article History
Received: 11 August 2015
Accepted: 2 December 2015
First Online: 5 January 2016
Competing interests
: The authors declare no competing financial interests.