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Article History

Received: 5 November 2023

Accepted: 18 November 2024

First Online: 27 November 2024

Declarations

:

: The study protocol was approved by institutional review boards at Seoul National University Hospital (IRB No.: 2012-164-1184), and all participants signed the informed consent to voluntarily participate in the study. No monetary compensation was provided, but a coffee gift card equivalent to $5 was provided to compensate for their time. Surveyors were trained in ethical matters collected all data. All methods were performed in accordance with the relevant guidelines and regulations.

: Not applicable.

: The authors declare no competing interests.