A comparison of visual analog scale and categorical ratings of headache pain in a randomized controlled clinical trial with migraine patients - Lines, Christopher R; Vandormael, Kristel; Malbecq, William (Pain (Amsterdam), 2001)
Keywords: Adolescent; Adult; Aged; Biological and medical sciences; Double-Blind Method; Female; Fundamental and applied biological sciences. Psychology; Humans; Illness and personality; Illness, stress and coping; Male; Middle Aged; Migraine; Migraine Disorders - diagnosis; Migraine Disorders - drug therapy; Pain Measurement; Psychology and medicine; Psychology. Psychoanalysis. Psychiatry; Psychology. Psychophysiology; Rizatriptan; Serotonin Agents - administration & dosage; Sumatriptan; Sumatriptan - administration & dosage; Treatment Outcome; Triazoles - administration & dosage; Tryptamines; Vasoconstrictor Agents - administration & dosage; Visual analog scale; Visual analog scale; Rizatriptan; Sumatriptan; Migraine; Human; Headache; Nervous system diseases; Evaluation scale; Cardiovascular disease; Cerebral disorder; Vascular disease; Pain; Treatment; Central nervous system disease; Clinical trial; Neurological disorder; Cerebrovascular disease