Yoo, Byung-Woo
Lee, Sang-Won https://orcid.org/0000-0002-8038-3341
Song, Jason Jungsik https://orcid.org/0000-0003-0662-7704
Park, Yong-Beom https://orcid.org/0000-0003-4695-8620
Jung, Seung Min https://orcid.org/0000-0003-3465-2181
Article History
Received: 3 May 2020
Revised: 19 August 2020
Accepted: 24 August 2020
First Online: 28 August 2020
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: None
: This study was approved by the Institutional Review Board of Severance Hospital, Yonsei University College of Medicine (IRB approval number 4-2019-0826; approval date October 16,) and was performed in accordance with the principles set forth in the Declaration of Helsinki. Since this study is a retrospective study, informed patient consent was waived.
: Not applicable.