Hasegawa, Kohei
Tsukahara, Teruomi
Nomiyama, Tetsuo
Article History
Received: 6 December 2022
Accepted: 30 May 2023
First Online: 5 June 2023
Declarations
:
: This study was performed in conformity with the Declaration of Helsinki, and ethical approval for this study was obtained from the Committee for Medical Ethics of Shinshu University School of Medicine prior to the study (no. 4510). The requirement for the subjects' informed consent was waived by the same ethics committee that approved the study (Committee for Medical Ethics of Shinshu University School of Medicine) based on the study's nature as a secondary analysis of anonymized data.
: Not applicable.
: The authors declare no competing interests.