Liu, Zhifu
Article History
Received: 3 March 2025
Accepted: 25 January 2026
First Online: 11 February 2026
Declarations
:
: The observational study conducted on medical staff needs no ethical code. Therefore, the above study was not required to acquire an ethical code.
: This option is not necessary due to that the data were collected from the references.
: The author declare no competing interests.