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Authors
Choi, Jun Hwa
Choi, Eun Suk
Park, Dougho
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Article History
Received: 1 July 2023
Accepted: 9 October 2023
First Online: 1 November 2023
Declarations
:
: The authors declare no competing interests.
: This study design was reviewed and approved by the Institutional Review Board (IRB) of Pohang Stroke and Spine Hospital (approval no. PSSH0475-202108-HR-016-04). The informed consent requirement was waived by the IRB owing to the retrospective nature of this study and anonymity of the database. The study was conducted following the principles of the Declaration of Helsinki.
: Not applicable.
: None reported.
