Wang, Daoyang
Yuan, Bin
Han, Hui
Wang, Cuicui
Funding for this research was provided by:
National Social Science Fund of China (19BSH123)
Article History
First Online: 27 April 2020
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. The institutional review board at Anhui Normal University approved the study procedures.
: Written consent was obtained from each participant after a full explanation of the study procedure. Parents/guardians of participants under 18 years old were informed, and their consent was obtained.