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The Journal of Frailty & Aging > 2019 > 8 > 1 > 2-6
Archives of Gerontology and Geriatrics > 2012 > 54 > 1 > 3-8
The Journal of Frailty & Aging > 2019 > 8 > 1 > 2-6
Archives of Gerontology and Geriatrics > 2012 > 54 > 1 > 3-8