Document is current
Any future updates will be listed below
-
Authors
Xue, Jingzhe
Luo, Zhihui
Li, Ping
Ding, Yaping
Cui, Yi
Wu, Qingsheng
- License Information
-
More Information
Article History
Received: 18 March 2014
Accepted: 14 May 2014
First Online: 14 July 2014
Competing interests
: The authors declare no competing financial interests.
