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Kuo YF, Goodwin JS.Kuo YF, et al. Among authors: goodwin js.J Am Geriatr Soc. 2010 Sep;58(9):1649-57. doi: 10.1111/j.1532-5415.2010.03007.x.J Am Geriatr Soc. 2010.PMID: 20863324Free PMC article.