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Authors
Kwon, Hyungju https://orcid.org/0000-0003-4979-8749
Moon, Byung-In
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (2017R1C1B5076977)
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Article History
Received: 26 June 2020
Accepted: 2 October 2020
First Online: 13 October 2020
Ethics approval and consent to participate
: This retrospective cohort study was approved by the institutional review board (IRB No. 2019-10-039-001), and the need for written informed consent was waived.
: Not applicable.
: All authors have no competing interests for this paper.
