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Gómez-Tortosa E, Ingraham AO, Irizarry MC, Hyman BT.Gómez-Tortosa E, et al. Among authors: hyman bt.J Am Geriatr Soc. 1998 Nov;46(11):1449-58. doi: 10.1111/j.1532-5415.1998.tb06016.x.J Am Geriatr Soc. 1998.PMID: 9809770Review.