Katayama, Osamu
Lee, Sangyoon
Bae, Seongryu
Makino, Keitaro
Chiba, Ippei
Harada, Kenji
Shinkai, Yohei
Shimada, Hiroyuki
Funding for this research was provided by:
JSPS KAKENHI (JP19K24188, 22KJ3206, and JP22K17604)
Japan Science and Technology Agency (Redesigning communities for an aged society in 2012)
Grant-in-Aid for Scientific Research (26242059)
Grant-in-Aid for Scientific Research (23300205)
Article History
Received: 9 November 2022
Accepted: 13 July 2023
First Online: 10 August 2023
Declarations
:
: The study was conducted according to the Declaration of Helsinki. All participants provided written informed consent before being included in the study. The study protocol was approved by the Ethics Committee of the National Center for Geriatrics and Gerontology (No. 1440–5), and all participants provided informed consent.
: Not applicable.
: As one of the authors is a member of the editorial board (Hiroyuki Shimada) of this journal. The other authors declare that they have no competing interests.