Mun, Il Bong https://orcid.org/0000-0003-1375-9182
Article History
Accepted: 13 July 2022
First Online: 25 July 2022
Declarations
:
: Ethics approval for this study was obtained by the Institutional Review Board of the KCCA (ISBN_978-89–6514-842–5 (93600).
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000 (5). Informed consent was obtained from all participants for being included in the study.
: The author declares no competing interests.