Kwak, Jung Hyun
Kim, Hyun Ja
Article History
Received: 15 November 2022
Accepted: 21 April 2023
First Online: 17 May 2023
Declarations
:
: KNHANES (2012-2016) were conducted by the KDCA and all participants provided written informed consent. All survey protocols were approved by the Institutional Review Board of KDCA (approval numbers: 2012-01EXP-01-2C, 2013-07CON-03-4C and 2013-12EXP-03-5C).
: Not applicable.
: The authors declare no competing interests.
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