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Authors
Park, Hae-Young
Hwang, Jinseub
Kim, Do-Hyang
Jeon, Soo Min
Choi, Sun Ha
Kwon, Jin-Won http://orcid.org/0000-0003-3467-7805
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2018R1D1A3B07047356)
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Article History
Received: 22 August 2019
Accepted: 27 August 2020
First Online: 3 September 2020
Ethics approval and consent to participate
: The database used in this study was retrospectively established in an anonymous format, and the informed consent requirement was waived. The study protocol was approved by the institutional review board of the Kyungpook National University (approval number: KNU 2018–0021).
: Not applicable
: The authors declare that they have no competing interests.
