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Bennett RG, Powers DC, Remsburg RE, Scheve A, Clements ML.Bennett RG, et al. Among authors: powers dc.J Am Geriatr Soc. 1996 Jun;44(6):699-703. doi: 10.1111/j.1532-5415.1996.tb01835.x.J Am Geriatr Soc. 1996.PMID: 8642163Clinical Trial.