Kimura, Kazuki
Inoue, Kazuo
Ando, Takahito
Ito, Masanori
Article History
Received: 15 February 2023
Accepted: 31 October 2023
First Online: 13 December 2023
Declarations
:
: The Ministry of Health, Labor and Welfare provided us with individual data for this study, but the names of individuals were kept confidential. The requirement for informed consent was waived by the Ethics Committee of (Hiroshima university ethics committee: approval No. E-2047) because of the retrospective nature of the study. This research methods were carried out in accordance with relevant guidelines and regulations. The experimental protocols were approved by Hiroshima university ethics committee.
: Not applicable. This article does not contain any personal information.
: The authors declare that they have no competing interests.