Shi, Luyao
Hu, Yining
Chen, Yang
Yin, Xindao
Shu, Huazhong
Luo, Limin
Coatrieux, Jean-Louis
Article History
Received: 3 July 2015
Accepted: 19 February 2016
First Online: 16 March 2016
Change Date: 22 April 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.