Kim, Man Soo
Koh, In Jun
Kim, Chul Kyu
Choi, Keun Young
Baek, Jong Won
In, Yong http://orcid.org/0000-0002-1374-9964
Article History
Received: 20 February 2020
Accepted: 11 June 2020
First Online: 23 June 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.