Psychometric properties of the Penn State Worry Questionnaire-Past Week (PSWQ-PW) in an anxiety and related disorders sample

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Psychometric properties of the Penn State Worry Questionnaire in a clinical anxiety disorders sample

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Weekly assessment of worry: an adaptation of the Penn State Worry Questionnaire for monitoring changes during treatment

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Preliminary validation of an ultra‐brief version of the Penn State Worry Questionnaire

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Psychometric properties of abbreviated and ultra-brief versions of the Penn State Worry Questionnaire.

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