Oba, Hiroki https://orcid.org/0000-0002-6664-6467
Matsui, Yasumoto
Arai, Hidenori
Watanabe, Tsuyoshi
Iida, Hiroki
Mizuno, Takafumi
Yamashita, Satoshi
Ishizuka, Shinya
Suzuki, Yasuo
Hiraiwa, Hideki
Imagama, Shiro
Funding for this research was provided by:
Expenses for Research and Development of Geriatrics and Gerontology (26-12, 29-12)
Article History
Received: 22 August 2020
Accepted: 2 April 2021
First Online: 13 April 2021
Declarations
:
: The study was conducted with the approval of the Ethical Review Board of the National Center for Geriatrics and Gerontology, Japan and all participants provided fully informed consent with written documents prior to participation.
: Not applicable.
: The authors declare that they have no competing interests.