Wang, He
Chen, Yanmei
Li, Xinzhong
Chen, Guojun
Zhong, Lintao
Chen, Gangbing
Liao, Yulin
Liao, Wangjun
Bin, Jianping
Article History
Received: 2 October 2015
Accepted: 27 September 2016
First Online: 18 October 2016
Competing interests
: The authors declare no competing financial interests.