Lin, Jing
Lu, Ming
Shao, Wei-qing
Chen, Zong-you
Zhu, Wen-wei
Lu, Lu
Jia, Hu-liang
Cai, Duan
Qin, Lun-xiu
Chen, Jin-hong
Article History
Received: 17 November 2015
Accepted: 30 June 2016
First Online: 3 August 2016
Change Date: 15 June 2017
Change Type: Update
Change Details: The version of this Article previously published omitted Ming Lu as an equally contributing author. This has now been corrected in the PDF and HTML version of the paper.
Change Date: 22 March 2017
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. In addition, Hu-liang Jia and Ming Lu were incorrectly listed as corresponding authors. The errors have been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.