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Kushner MG, Riggs DS, Foa EB, Miller SM.Kushner MG, et al. Among authors: riggs ds.Behav Res Ther. 1993 Jan;31(1):105-10. doi: 10.1016/0005-7967(93)90048-y.Behav Res Ther. 1993.PMID: 8417720