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Pierluissi E, Mehta KM, Kirby KA, Boscardin WJ, Fortinsky RH, Palmer RM, Landefeld CS.Pierluissi E, et al. Among authors: fortinsky rh.J Am Geriatr Soc. 2012 Dec;60(12):2254-62. doi: 10.1111/jgs.12008. Epub 2012 Nov 23.J Am Geriatr Soc. 2012.PMID: 23176725Free PMC article.