Kim, Jong Sei
Cho, Yang-Sun http://orcid.org/0000-0001-9180-2903
Article History
Received: 30 November 2020
Accepted: 30 April 2021
First Online: 18 May 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board of Samsung Medical Center (No. 2020–07-097) and with the 1964 Helsinki declaration and its later amendments or comparable standards.
: The requirement for informed consent was waived by the Institutional Review Board of Samsung Medical Center.
: The authors declare no competing interests.