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Authors
Chung, Young-Woo
Yang, Hong-Yeol
Kang, Sung-Ju
Song, Eun-Kyoo
Seon, Jong-Keun
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Article History
Received: 7 May 2020
Accepted: 9 October 2020
First Online: 17 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: IRB approval was obtained prior to the start of this study.
: For this type of study, formal consent is not required.
