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Authors
Park, Sae-Jin
Kim, Jung Hoon https://orcid.org/0000-0002-8090-7758
Joo, Ijin
Lee, Kyoung Bun
Han, Joon Koo
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Article History
Received: 2 June 2020
Revised: 10 October 2020
Accepted: 6 November 2020
First Online: 17 November 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Joon Koo Han.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the institutional review board.This retrospective study was approved by our institutional review board, and patient informed consent was waived.
: Institutional review board approval was obtained (IRB No. 1901-085-1004).
: • retrospective• case-control study• performed at one institution
