Chen, Xiaohui
Pu, Jun
Shi, Wendian
Zhou, Yangen
Funding for this research was provided by:
National Natural Science Foundation of China (31160201)
National Social Science Fund (11BGL047)
National Social Science Foundation Education Program (CEA130144)
Article History
First Online: 16 November 2017
Compliance with Ethical Standards
:
: 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.
: Informed consent was obtained from all individual participants included in the study.
: Xiaohui Chen declares that she has no conflict of interest. Jun Pu declares that he has no conflict of interest. Wendian Shi declares that he has no conflict of interest. Yangen Zhou declares that he has no conflict of interest.