Kim, Ikhan
Funding for this research was provided by:
National Research Foundation of Korea (RS-2023-00212260)
Article History
Received: 19 March 2023
Accepted: 11 July 2023
First Online: 28 July 2023
Declarations
:
: This research was exempted from ethics review because this study used secondary data based on administrative data released to the public by Statistics Korea.
: Not applicable.
: The authors declare no competing interests.