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Stanley R. Kay, Abraham Fiszbein, Lewis A. Opler · Schizophrenia Bulletin · 1987 · 21.4K citations · Full text

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The structure of negative emotional states: Comparison of the Depression Anxiety Stress Scales (DASS) with the Beck Depression and Anxiety Inventories

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An inventory for measuring clinical anxiety: Psychometric properties.

Aaron T. Beck, Norman Epstein, Gary Brown et al. · Journal of Consulting and Clinical Psychology · 1988 · 11.7K citations

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An inventory for measuring clinical anxiety: Psychometric properties.

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On the Failure to Eliminate Hypotheses in a Conceptual Task

P. C. Wason · Quarterly Journal of Experimental Psychology · 1960 · 2.1K citations

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