Article History
Received: 27 April 2026
Accepted: 9 June 2026
First Online: 1 July 2026
Declarations
Conflict of Interest: Ji Eun Keum, Tae Keun Yoo, Jong-Chan Kim, and Jun-Hyung Kim declare that they have no conflicts of interest related to this work.
Ethical Approval: This study was approved by the Institutional Review Board of the Korean National Institute for Bioethics Policy (IRB no. P01-202604-01-043). The study was conducted in accordance with the tenets of the Declaration of Helsinki. The requirement for informed consent was waived because of the retrospective nature of the study and the use of deidentified clinical data.