Funding for this research was provided by:
national office for philosophy and social sciences (17CGL050)
Article History
Received: 8 July 2021
Accepted: 12 April 2022
First Online: 2 May 2022
Declarations
:
: The authors declare no conflicts of interest.
: This study was approved by Institutional Review Board of the Xiangya School of Public Health, Central South University (XYGW-2018-01). All research participants received informed consent of this study, including a detailed explanation for it.