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Authors
Park, Ji Young
Jang, Seung Hun http://orcid.org/0000-0001-5457-5780
Kim, Hwan Il
Kim, Joo-Hee
Park, Sunghoon
Hwang, Yong Il
Jung, Ki-Suck
Seo, Jinwon
Lee, Chang Youl
Ko, Yousang
Park, Yong-Bum
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Article History
Received: 3 November 2018
Accepted: 4 June 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the amended Declaration of Helsinki. The Institutional Review Board of Hallym University Sacred Heart Hospital approved the study protocol and informed consent was waived due to the retrospective nature of the study (HALLYM 2018–07–010-001).
: Not applicable.
: The authors declare that they have no competing interests.
