Tusun, Abudourusuli
Li, Ming
Liang, Xiangzhi
Yang, Ting
Yang, Bin
Wang, Guirong
Article History
Received: 21 December 2016
Accepted: 15 March 2017
First Online: 11 April 2017
Change Date: 16 April 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.