Guitera, Victoria Quality of life in chronic daily headache: a study in a general population. [electronic resource] - Neurology Apr 2002 - 1062-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0028-3878 Standard No.: 10.1212/wnl.58.7.1062 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overChildChronic DiseaseFemaleHeadache Disorders--drug therapyHumansMaleMiddle AgedPopulationQuality of Life--psychologyRegression AnalysisSurveys and Questionnaires