Kim, Ha-Na http://orcid.org/0000-0002-4769-7234
Song, Sang-Wook http://orcid.org/0000-0001-9087-5019
Article History
Received: 3 March 2021
Accepted: 8 June 2021
First Online: 22 June 2021
Declarations
:
: All authors declare no conflict of interest.
: All protocols of the KNHANES were approved by the Institutional Review Board of the Korean Centers for Disease Control and Prevention, and all participants provided written informed consent at baseline. This study was approved by the Institutional Review Board of the Catholic University of Korea (IRB approval number: VC19ZESI0188).
: Informed consent was obtained from all individual participants included in the study.