Kawamura, Koki
Osawa, Aiko
Tanimoto, Masanori
Kagaya, Hitoshi
Matsuura, Toshihiro
Arai, Hidenori
Article History
Received: 22 March 2023
Accepted: 26 June 2023
First Online: 13 July 2023
Declarations
:
: The study protocol complied with the Declaration of Helsinki. The study is a retrospective study, instead of obtaining individual informed consent from the participants, a public information disclosure document was published to inform the participants of their rights to inquire about and refuse the content of the study. The informed consent has been approved by the ethics committee of the National Center for Geriatric and Gerontology, and that ethics review board approved the study (approval no. 1582-2).
: Not applicable.
: The authors declare no conflict of interest.