Kim, Man Soo
Koh, In Jun
Sohn, Sueen
Park, Hyung Chul
In, Yong
Article History
Received: 19 November 2019
Accepted: 24 August 2020
First Online: 9 September 2020
Ethics approval and consent to participate
: 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. This study has been approved by the Institutional Review Board (IRB) of Seoul St. Mary’s Hospital (KC18RESI0705) and informed written consent for participation in the study was obtained.
: Consent for publication in the study was obtained.
: The authors declare that they have no competing interests.