Yi, Hui
Tian, Lili
Huebner, E. Scott
Article History
Received: 22 January 2019
Revised: 26 June 2019
Accepted: 8 July 2019
First Online: 20 July 2019
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Human Research Committee of South China Normal University.
: Informed consent was obtained from parents and students before the study data collection.