Hart, Robert P Cognitive impairment in patients with chronic pain: the significance of stress. [electronic resource] - Current pain and headache reports Apr 2003 - 116-26 p. digital Publication Type: Journal Article; Review ISSN: 1531-3433 Standard No.: 10.1007/s11916-003-0021-5 doi Subjects--Topical Terms: Brain--physiopathologyChronic DiseaseCognition Disorders--etiologyHumansPain--complicationsStress, Psychological--complications