*Satoru Kanamori1,2, Kenjiro Kawaguchi3, Taishi Tsuji4, Kazushige Ide3, Hiroyuki Kikuchi2, Kokoro Shirai5, Mitsuya Yamakita6, Yuko Kai7, Katsunori Kondo3,8,9
(1. Teikyo University, 2. Tokyo Medical University, 3. Chiba University, 4. Tsukuba UniviersityTsukuba Univiersity, 5. Osaka University, 6. Yamanashi Prefectural University, 7. Physical Fitness Research Institute, Meiji Yasuda Life Foundation of Health and Welfare, 8. National Center for Geriatrics and Gerontology, 9. Institute for Health Economics and Policy)
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