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Stewart CM, Wheeler TL 2nd, Markland AD, Straughn JM Jr, Richter HE.Stewart CM, et al. Among authors: markland ad.J Am Geriatr Soc. 2009 Dec;57(12):2263-8. doi: 10.1111/j.1532-5415.2009.02557.x. Epub 2009 Oct 26.J Am Geriatr Soc. 2009.PMID: 19874406Free PMC article.