Funding for this research was provided by:
National Basic Research Program of China (No.2012CB822104)
National Natural Science Foundation of China (No.81202368)
Technology Innovation Program of Nantong University (YKC15052, YKC14055)
project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions
Text and Data Mining valid from 2016-04-13
Received: 1 November 2015
Accepted: 28 March 2016
First Online: 13 April 2016
Change Date: 11 November 2019
Change Type: Correction
Change Details: This article  is retracted at the request of Editor-in-Chief.
Compliance with ethical standards
: The authors declare that they have no conflict of interest.