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Authors
Chang, Sung Ok
Kim, Eun Young
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Article History
Received: 2 April 2022
Accepted: 20 September 2022
First Online: 16 November 2022
Declarations
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: This study was approved by the Korea University Institutional Review Board (KUIRB-2021-0384-01) before the start of the study and followed the principles specified in the Declaration of Helsinki. The researchers fully explained the purpose and method of the study to each participant before the start of the study and obtained informed consent.
: Not applicable.
: No conflicts of interest have been declared by the authors.
