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Article History

Received: 7 September 2024

Accepted: 18 November 2025

First Online: 9 December 2025

Competing interests

: The authors declare no competing interests.

: This study was approved by the Yonsei University Institutional Review Board(7001988-202211-HR-1740-02) on November 15, 2022, through expedited review. It was conducted in accordance with the principles outlined in the Declaration of Helsinki.

: Participants were fully informed about the research procedures before enrollment and completed an informed consent form. Digital signatures were obtained by the researcher (Yoonjung Chung) between November 15 and 18, 2022, and the signed forms are securely retained. The consent covers participation, audio recording, data use, and publication.