Cognitive Processing Variables in Breast Cancer: Worry and Distress at the End of Treatment

The Hospital Anxiety and Depression Scale

A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 46.6K citations

Social Sciences, Psychiatry, Psychology +13

The use of the nitrogen mustards in the palliative treatment of carcinoma.With particular reference to bronchogenic carcinoma

David A. Karnofsky, Walter H. Abelmann, Lloyd F. Craver et al. · Cancer · 1948 · 2.2K citations · Full text

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Why do people worry?

Mark H. Freeston, Josée Rhéaume, Hélène Letarte et al. · Personality and Individual Differences · 1994 · 1.7K citations

Social Sciences, Behavioral Sciences, Social Psychology +5

Worry and Rumination: Repetitive Thought as a Concomitant and Predictor of Negative Mood

Suzanne C. Segerstrom, Jennie C.I. Tsao, Lynn E. Alden et al. · Cognitive Therapy and Research · 2000 · 597 citations

Social Sciences, Behavioral Sciences, Psychology +9

Intolerance of Uncertainty and Problem Orientation in Worry

Michel J. Dugas, Mark H. Freeston, Robert Ladouceur · Cognitive Therapy and Research · 1997 · 509 citations

Social Sciences, Behavioral Sciences, Psychology +9