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Thomas DR, Bennett RG, Laughon BE, Greenough WB 3rd, Bartlett JG.Thomas DR, et al. Among authors: bennett rg.J Am Geriatr Soc. 1990 Apr;38(4):415-20. doi: 10.1111/j.1532-5415.1990.tb03539.x.J Am Geriatr Soc. 1990.PMID: 2329250