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Butler KM, Williams CC, Zacks RT, Maki RH.Butler KM, et al. Among authors: zacks rt.J Exp Psychol Learn Mem Cogn. 2001 Sep;27(5):1314-9. doi: 10.1037//0278-7393.27.5.1314.J Exp Psychol Learn Mem Cogn. 2001.PMID: 11550757
Davidson DJ, Zacks RT, Williams CC.Davidson DJ, et al. Among authors: zacks rt.Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2003 Jun;10(2):85-98. doi: 10.1076/anec.10.2.85.14463.Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2003.PMID: 17203134Free PMC article.