Funding for this research was provided by:
project of Beijing Municipal Social Science Foundation (22JYB008)
Article History
Accepted: 27 February 2023
First Online: 8 March 2023
Declarations
:
: 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.
: Informed consent was obtained from all individual participants included in the study.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.