Funding for this research was provided by:
National Research Foundation (NRF-2017M3C7A1048040)
Article History
Accepted: 22 July 2021
First Online: 14 August 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures involved human participants were performed in accordance with the ethical standards reviewed by the university institutional review board according to the Declaration of Helsinki. No animal studies were carried out for this study.
: Informed consent was obtained from all individual participants included in the study.