Cho, Min Kyeong
Jang, Sung Ho http://orcid.org/0000-0001-6383-5505
Article History
Received: 3 November 2020
Accepted: 22 March 2021
First Online: 10 April 2021
Declarations
:
: No conflicts of interest have been reported by the authors or by any individuals in control of the content of this article.
: All procedures performed in the 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. For this type of study formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.