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Article History

Received: 26 January 2023

Accepted: 2 May 2023

First Online: 11 May 2023

Declarations

:

: The Korea National Health and Nutrition Examination Survey (KNHANES) was conducted in accordance with the guidelines of the Declaration of Helsinki and was approved by the Institutional Review Board (IRB) of the Korea Disease Control and Prevention Agency (KDCA) (IRB approval numbers: 2018-01-03-P-A, 2018-01-03-C-A, and 2018-01-03-2 C-A). This study was a secondary analysis of the publicly available KNHANES data obtained from the KDCA website. Informed consent was obtained from the KNHANES participants by the KDCA investigators.

: All research participants provided consent for the use of de-identified data in scientific publications.

: The authors declare that they have no competing interests.