Funding for this research was provided by:
National Science Funding of China (71972012, 91746116, 71603018, 71804009, 71974011)
Article History
Received: 21 January 2021
Accepted: 27 April 2021
First Online: 15 May 2021
Declarations
:
: The authors declare that they have no potential conflicts of interest with respect to the research, authorship, or publication of this article.
: The cross-sectional studies involving human participants were reviewed and approved by the ethics review committee of the first affiliated hospital of Xiamen University and the consent of the research respondents. Informed and signed consent was received from each participant.
: Not applicable.