Funding for this research was provided by:
DB Cultural Foundation
Seoul National University
Article History
Received: 21 July 2025
Accepted: 27 October 2025
First Online: 17 November 2025
Conflict of Interest
: Kyung-Woo Yi and Tae-Ung Youn report that financial supports were provided by DB Cultural Foundation, while Byung-Il Roh declares that they have no conflict of interest.
: Not applicable.
: All authors agree with the publication of this study.
: Not applicable.