Funding for this research was provided by:
national research foundation (NRF-2014R1A1A3049965)
Article History
Received: 8 September 2021
Accepted: 8 March 2022
First Online: 24 March 2022
Declarations
:
: Approval was obtained from the Institutional Review Board of Korea University (IRB 15215A1). The procedures used in this study adhere to the tenets of the Declaration of Helsinki. Informed consent was obtained from all individual participants included in the study.
: With their informed consent, participants agreed to the publication of results.
: The authors have no competing interests to declare that are relevant to the content of this article.