Document is current
Any future updates will be listed below
-
Authors
Li, Haizhou
Yang, Qunhui
Li, Jian
Gao, Hang
Li, Ping
Zhou, Huaiyang
- License Information
-
More Information
Article History
Received: 13 January 2015
Accepted: 20 October 2015
First Online: 26 November 2015
Competing interests
: The authors declare no competing financial interests.
