Jung, Yong Jun http://orcid.org/0000-0002-4663-2738
Han, Miran http://orcid.org/0000-0001-7752-5858
Ha, Eun Ju
Choi, Jin Wook
Article History
Received: 26 March 2020
Accepted: 22 June 2020
First Online: 3 July 2020
Compliance with ethical standards
:
: 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. For this retrospective study, formal consent is not required.
: Written informed consent was waived by the Institutional Review Board. Institutional Review Board approval was obtained (AJIRB-MED-MDB-19-137).