About the Authors

Hiroshi Watanabe

Roles Conceptualization, Data curation

hiroshiw4paper@icloud.com

Affiliation National Center for Geriatrics and Gerontology, Obu, Japan

Kiyoteru Takenouchi

Roles Supervision

Affiliation Consortium for SS-MIX Dissemination and Promotion, Kawasaki, Japan

Michio Kimura

Roles Conceptualization, Data curation

Affiliation Hamamatsu University School of Medicine, Shizuoka, Japan

Competing Interests

The authors have declared that no competing interests exist.