Kim, Seung Hoon
Hurh, Kyungduk
Park, Yoonsik
Jang, Sung-In
Park, Eun-Cheol
Article History
Received: 28 May 2021
Accepted: 10 September 2021
First Online: 25 September 2021
Declarations
:
: The KNHANES survey protocols were approved by the Institutional Review Board of the KCDA (IRB No. 2018-01-03-P-A), and the research complied with the tenets of the Declaration of Helsinki for medical research involving human subjects. Written informed consent was obtained from all participants.
: All of the authors approved the manuscript’s submission for publication.
: The authors declare that they have no competing interests.