Document is current
Any future updates will be listed below
-
Authors
Shi, Renbing
Yang, Hui https://orcid.org/0000-0001-7803-6992
- License Information
-
More Information
Article History
Received: 13 February 2021
Accepted: 3 March 2021
First Online: 30 March 2021
Declarations
:
: There are no conflicts of interest.
: Both authors confirm this submission. We guarantee that this English manuscript has not been submitted to any other journals. We ensure that the data used in this paper are derived from the real micro-sampling survey data and all analysis results are objective. (If there are any problems in the process of submission, we would appreciate it if we could communicate by telephone.)
