Hachiya, Kota https://orcid.org/0009-0006-5442-410X
Abiko, Hiroki
Chida, Koichi https://orcid.org/0000-0002-0913-2777
Matsuda, Yoshikazu
Article History
Received: 30 April 2026
Revised: 4 September 2026
Accepted: 10 September 2026
First Online: 29 September 2026
Declarations
Conflict of interest: The authors declare no conflicts of interest.
Ethical approval: This study was approved by the Ethics Committee of Yamagata City Hospital Saiseikan (approval number: 506–026).
Informed consent: The requirement for informed consent was waived because of the retrospective nature of this study.