Chen, Xiaoyan
Wu, Xixian
Wang, Yifang
Funding for this research was provided by:
National Natural Science Foundation of China (31371058)
State Administration of Press, Publication, Radio, Film and Television of The Peoples’s Republic of China (GD1608)
Article History
First Online: 24 July 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Institutional Review Board (IRB) approval was obtained from Capital Normal University of China.