Funding for this research was provided by:
Fujian Provincial Social Science Research Base Major Project ((Grant No. 2016JDZ037))
Xiamen University of Technology high level talent project ((Grant No. YSK16009R))
Article History
Received: 12 November 2018
Accepted: 26 February 2019
First Online: 13 March 2019
Compliance with ethical standards
:
: We declare that we have no financial and personal relationships with other people or organizations that can inappropriately influence our work and there is no professional or other personal interest of any nature or kind in any product, service, and/or company that could be construed as influencing the position presented in, or the review of, the manuscript entitled.