Summary and recommendations for classification of headache.
Genetic Epidemiology Research Unit, Yale University School of Medicine, New Haven, Connecticut.
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Merikangas
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Pfaffenrath
D002908:Chronic Disease; D006212:Hallucinations / Q000150:complications; D006261:Headache / Q000145:classification*; D006801:Humans; D008881:Migraine Disorders / Q000145:classification / Q000150:complications