Yoo, Changmin http://orcid.org/0000-0003-4147-7473
Article History
Accepted: 16 September 2021
First Online: 20 September 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Board of Hannam University (No: 2020-E-01-02).
: All study participants gave their informed consent.