Updates are available Erratum dated 2016-06-27
Click to view Erratum: https://doi.org/10.1038/srep27963
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Authors
Li, Yanan
Yang, Qiang
Li, Mingzhu
Song, Yanlin
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Article History
Received: 12 January 2016
Accepted: 31 March 2016
First Online: 19 April 2016
Change Date: 27 June 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.
