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Article History

Received: 14 February 2023

Accepted: 20 June 2023

First Online: 7 July 2023

Declarations

:

: This study was approved by the Institutional Review Board of the Korean National Health and Nutritional Survey Examination and Korean National Health and Nutritional Survey Examination (2008-04EXP-01-C, 2009-01CON-03-2 C, 2010-02CON-21-C, 2011-02CON-06-C) and was conducted in accordance with the Declaration of Helsinki; all participants provided written informed consent.

: Not applicable.

: The authors declare no competing interests.