Lai, Jin
Wang, Guiwen
Fan, Zhuoying
Chen, Jing
Qin, Ziqiang
Xiao, Chengwen
Wang, Shuchen
Fan, Xuqiang
Article History
Received: 15 November 2016
Accepted: 5 April 2017
First Online: 12 May 2017
Change Date: 11 July 2018
Change Type: Correction
Change Details: A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.
Competing Interests
: The authors declare that they have no competing interests.