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Authors
Zhang, Ping
Wang, Fei
Hu, Jianying
Sorrentino, Robert
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License Information
Text and Data Mining valid from 2015-07-21
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More Information
Article History
Received: 27 January 2015
Accepted: 22 June 2015
First Online: 21 July 2015
Competing interests
: The authors declare no competing financial interests.
