Lee, Ja Kyung
Park, Young Suk http://orcid.org/0000-0002-6352-9759
Kim, Kyuho
Oh, Tae Jung
Chang, Won
Article History
Received: 16 March 2021
Revised: 20 June 2021
Accepted: 30 June 2021
First Online: 20 July 2021
Declarations
:
: 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.
: Informed consent does not apply.
: The authors declare no competing interests.