Journal of Clinical Epidemiology · 1990 · 67 citations · 5 references
Social SciencesBehavioral SciencesPsychologyIndividual DifferencesPsychometricsAnxiety AssessmentAnxiety DisordersAnxiety SymptomsPsychological TestingAnxiety Severity Rating ScalesState Anxiety AssessmentState-trait Distinction
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Manual for the State-Trait Anxiety Inventory
Charles D. Spielberger, Richard L. Gorsuch, Robert E. Lushene · 1970 · 25.4K citations