Yokoyama, Yuri http://orcid.org/0000-0002-8112-3082
Kitamura, Akihiko
Seino, Satoshi
Kim, Hunkyung
Obuchi, Shuichi
Kawai, Hisashi
Hirano, Hirohiko
Watanabe, Yutaka
Motokawa, Keiko
Narita, Miki
Shinkai, Shoji
Funding for this research was provided by:
Japan Society for the Promotion of Science (JP 20390190)
Japan Society for the Promotion of Science (JP 21390212, JP 24390173, JP18K17994)
Health and Labor Sciences Research Grant (H23-Choju-Ippan-001, H23-Choju-Ippan-002, H25-Choju-Ippan-005)
Research Institute of Science and Technology for Society
Town of Hatoyama
Town of Kusatsu
The Nutrition and Food Science Fund of Japan Society of Nutrition and Food Science
Article History
Received: 30 March 2020
Accepted: 13 January 2021
First Online: 18 January 2021
Ethics approval and consent to participate
: This study was conducted according to the guidelines established in the Declaration of Helsinki and approved by the Institutional Review Board of the Tokyo Metropolitan Institute of Gerontology (approval numbers H22–32, H25–84, H26–7, respectively). Written informed consent was obtained from all participants.
: Not applicable.
: None of the authors has a conflict of interest to declare.