Cognitive Therapy and Research · 2001 · 290 citations · 46 references
Social SciencesBehavioral SciencesPsychologyAbnormal PsychologyIndividual DifferencesPersonality PsychologyAnxiety DisordersAnxiety SymptomsPsychological TestingExcessive Worry
46
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
Development and validation of the penn state worry questionnaire
Thomas Meyer, Mark L. Miller, R. Metzger et al. · Behaviour Research and Therapy · 1990 · 5.1K citations