Gao, Xin
Yan, Rong
Fang, Xin
Xing, Shufen
Funding for this research was provided by:
the National Social Science Fund of China (17BSH144)
Article History
Accepted: 7 July 2021
First Online: 5 August 2021
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: The study was approved by the Research Ethics Committee of Capital Normal University
: Informed consent was obtained from all individual participants included in the study.