Liu, Baoxian
Zhou, Luyao
Huang, Guangliang
Zhong, Zhihai
Jiang, Chunlin
Shan, Quanyuan
Xu, Ming
Kuang, Ming
Xie, Xiaoyan
Article History
Received: 28 July 2015
Accepted: 20 October 2015
First Online: 18 November 2015
Change Date: 16 September 2016
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.