Funding for this research was provided by:
National Social Science Foundation of China (20AJL011)
Article History
Received: 27 November 2023
Accepted: 5 April 2024
First Online: 22 April 2024
Declarations
:
: The protocol of this study was approved by the Ethics Committee of Sun Yat-sen University. Before the investigation began, written informed consent for publication was obtained from all participants. This paper was a secondary analysis study and used non-identifying data. The procedures of this study were in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
: The authors declare no competing interests.