Nakagawa, Takeshi
Noguchi, Taiji
Komatsu, Ayane
Ishihara, Masumi
Saito, Tami
Funding for this research was provided by:
National Center for Geriatrics and Gerontology (20-58, 21-17)
Article History
Received: 31 August 2021
Accepted: 13 January 2022
First Online: 21 January 2022
Declarations
:
: This study was conducted following the Declaration of Helsinki. Ethical approval was not required as this study performed a secondary analysis using publicly available data and the original research team obtained informed consent.
: Not applicable
: The authors declare that they have no competing interests.