Kim, Jae-Woo http://orcid.org/0000-0002-5428-8789
Article History
Received: 9 October 2020
Accepted: 7 April 2021
First Online: 17 April 2021
Declarations
:
: The Korea Centers for Disease Control and Prevention (KCDC) institutional review board annually approves all the procedures and protocols of the Korean Community Health Survey (KCHS).
: Informed consent was obtained from all participants in the KCHS by the KCDC.
: The author declares no competing interests with respect to the research, authorship, and/or publication of the present article.