Zhao, Fangkun
Shi, Bei
Liu, Ruixin
Zhou, Wenkai
Shi, Dong
Zhang, Jinsong
Funding for this research was provided by:
National Science Foundation for Young Scientists of China (81600777)
Basic Research Fund for Young Teahcers of Higher Education in Liaoning Province (LQNK201717)
Article History
Received: 14 August 2017
Accepted: 23 March 2018
First Online: 3 April 2018
Ethics approval and consent to participate
: Since this study did not meet criteria for Human or Animal Subjects Research, no formal ethics approval and consent were required in the present study.
: Not applicable.
: The authors declare that they have no competing interests.
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