Fu, Xinyuan http://orcid.org/0000-0002-3243-1767
Zhang, Yan
Article History
First Online: 11 October 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All research procedures met the ethical guidelines of American Psychological Association and were approved by the Institutional Review Board (IRB) at Central University of Finance and Economics.
: Informed consent was obtained from all participants’ parents.