Cao, Ruoyan
Zhang, Shusen
Zhang, Jiayu
Miao, Di
Zhou, Huan
Chen, Yue
Funding for this research was provided by:
Natural Science Fund basic research program of Shaanxi Province (2022JQ-772)
Article History
Received: 27 November 2022
Accepted: 5 June 2023
First Online: 20 June 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.
: No informed consent was required for this study because we used deidentified information from the survey databases.
: The authors declare that they have no conflicts of interest.