Ohara, Yuki http://orcid.org/0000-0002-1294-256X
Kawai, Hisashi
Shirobe, Maki
Motokawa, Keiko
Fujiwara, Yoshinori
Kim, Hunkyung
Ihara, Kazushige
Obuchi, Shuichi
Edahiro, Ayako
Iwasaki, Masanori
Watanabe, Yutaka
Hirano, Hirohiko
Funding for this research was provided by:
Japan Society for the Promotion of Science (18K09874, 18K18462, 19K11327, 16K01853)
Ministry of Health, Labour and Welfare (H23-Choju-Ippan-001, H23-Choju-Ippan-002, H25-Choju-Ippan-005)
National Center for Geriatrics and Gerontology (28–30 and 29–42, 28–30 and 29–42, 28–30 and 29–42)
Article History
Received: 5 September 2020
Accepted: 17 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: This study was approved by the ethics committees of the Tokyo Metropolitan Institute of Gerontology (approval Nos. H23–1253 and R1-JIN15). Written informed consent was obtained from all participants and the study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare they have no competing interests.