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Andersen RE, Crespo CJ, Ling SM, Bathon JM, Bartlett SJ.Andersen RE, et al. Among authors: bathon jm.J Am Geriatr Soc. 1999 Dec;47(12):1435-8. doi: 10.1111/j.1532-5415.1999.tb01563.x.J Am Geriatr Soc. 1999.PMID: 10591238