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Gretarsdottir E, Woodruff-Borden J, Meeks S, Depp CA.Gretarsdottir E, et al.Behav Res Ther. 2004 Apr;42(4):459-75. doi: 10.1016/S0005-7967(03)00156-6.Behav Res Ther. 2004.PMID: 14998739