Paper-pencil tests for retrospective and prospective evaluation of primary headaches on the basis of the IHS criteria.
Neurological Clinic of Christian Albrecht University, Kiel, Germany.
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Göbel
D006261:Headache / Q000175:diagnosis*; D006801:Humans; D007391:International Cooperation; D008499:Medical Records; D011446:Prospective Studies; D012189:Retrospective Studies; D012955:Societies, Medical; D011795:Surveys and Questionnaires