Funding for this research was provided by:
The study was supported by Guangdong Basic and Applied Basic Research Foundation (2020A1515010184)
Article History
Received: 14 June 2023
Accepted: 7 January 2024
First Online: 25 January 2024
Declarations
:
: 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 NCHS Research Ethics Review Committee approved the survey protocol and written informed consent was obtained from all participants. All methods were carried out in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.