Pain Perception of Patients Predisposed to Anxiety and Depressive Disorders in Emergency Department

The Hospital Anxiety and Depression Scale

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

Social Sciences, Psychiatry, Psychology +13

Social Learning Theory.

Jackson Kytle, Albert Bandura · Contemporary Sociology A Journal of Reviews · 1978 · 25.7K citations

Social Sciences, Social Psychology, Social Cognition +7

Classification of chronic pain

Harold Merskey · Medical Entomology and Zoology · 1994 · 2.8K citations

Medicine, Physical Medicine, Pain Management +11

Pain mechanisms: A new theory

Ronald Melzack, Patrick D. Wall · Pain Forum · 1996 · 2.8K citations

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National Hospital Ambulatory Medical Care Survey: 1994 emergency department summary.

Stussman Bj · PubMed · 1996 · 2.2K citations

Medicine, Emergency Medical Services, Emergency Medicine +8