Ge, Tingshuai
Jiang, Quanbao
Funding for this research was provided by:
National Social Science Foundation of China (18BRK012)
Article History
Accepted: 7 October 2021
First Online: 11 October 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: The data collection was approved by the Ethics Committee of Peking University.
: Each participant was informed of the purpose of this survey. The participation of each participant in the study was voluntary, and they were assured that their privacy would be strictly protected.