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The Treatment of Chronic Depression, Part 3Ivan W. Miller, Martin B. Keller, Gabor I. Keitner et al.|The Journal of Clinical Psychiatry|1998Cited by 306
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Comparison of DSM-III-R chronic major depression and major depression superimposed on dysthymia (double depression): Validity of the distinction.James P. McCullough, Wilma Harrison, Martin B. Keller et al.|Journal of Abnormal Psychology|2000Cited by 73