Lian, Ling
Funding for this research was provided by:
the Philosophy and Social Sciences Research Project of Xi’an Polytechnic University (2017ZXSK09)
the Education Department of Shaanxi Provincial Government, PRC (2013JK0031)
Article History
First Online: 28 November 2017
Compliance with Ethical Standards
:
: The author declares that she has no conflict of interest.
: Informed consent was obtained from all individual participants for being included in the study.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000 (5).