Gao, Xiao-Ya
Huang, Jian-Ou
Hu, Ya-Fang
Gu, Yong
Zhu, Shu-Zhen
Huang, Kai-Bin
Chen, Jin-Yu
Pan, Su-Yue
Article History
Received: 4 July 2014
Accepted: 29 October 2014
First Online: 18 November 2014
Change Date: 12 November 2015
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 not been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.