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Authors
Kim, Su Cheol
Kim, Il Su
Shin, Sang Soo
Hong, Sung Woo
Lee, Sang Hyeon
Yoo, Jae Chul https://orcid.org/0000-0001-8378-1583
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Article History
Received: 16 October 2021
Accepted: 12 December 2021
First Online: 31 January 2022
Declarations
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: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Human Investigation Committee (IRB) of Samsung Medical Center (No. SMC: 2020–06-019–001) approved the study.
: Consent for participate was waived because of retrospective study design and no additional harm to the patients.
: Consent for publish was waived because of retrospective study design and no additional harm to the patients.
: The authors declare no competing interests.
