Author:
Okada Kentaro,Tamura Shogo,Suzuki Nobuaki,Odaira Koya,Mukaide Masato,Fujii Wataru,Katsuragi Yumi,Suzuki Atsuo,Kanematsu Takeshi,Okamoto Shuichi,Suzuki Naruko,Katsumi Akira,Matsushita Tadashi,Kojima Tetsuhito,Hayakawa Fumihiko
Funder
Ministry of Health, Labour and Welfare
National Center for Geriatrics and Gerontology
China Health Promotion Foundation
Ministry of Education, Culture, Sports, Science and Technology