Aspects of Chronic Low Back Pain

A Self-Rating Depression Scale

William W.K. Zung · Archives of General Psychiatry · 1965 · 9.5K citations · Full text

Psychological Co-morbidities, Mental Health Monitoring, Psychiatry +14

“Psychogenic” pain and the pain-prone patient

George L. Engel · The American Journal of Medicine · 1959 · 954 citations

Pain Therapy, Pain Syndrome, Pain Disorders +9

THE CORNELL MEDICAL INDEX

Keeve Brodman · Journal of the American Medical Association · 1949 · 411 citations

Family Medicine, Clinical Specialties, Medical Examination +19

Pain—Psychological and Psychiatric Aspects

Postgraduate Medical Journal · 1968 · 314 citations · Full text

Pain Therapy, Pain Syndrome, Pain Disorders +11

Pain — A psychophysiological analysis

John K. Marshall · Journal of the Neurological Sciences · 1969 · 239 citations

Pain Syndrome, Pain Disorders, Health Sciences +11