Purdy, R A Evidence-based migraine therapy: learning needs and knowledge assessment. [electronic resource] - Cephalalgia : an international journal of headache 2000 - 5-9 p. digital Publication Type: Journal Article; Review ISSN: 0333-1024 Standard No.: 10.1046/j.1468-2982.2000.0200s2005.x doi Subjects--Topical Terms: Education, Medical, ContinuingEvidence-Based Medicine--educationHumansMigraine Disorders--therapySelf-Evaluation ProgramsSurveys and Questionnaires