Migraine.
D000328:Adult; D000367:Age Factors; D002648:Child; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000145:classification / Q000453:epidemiology / Q000209:etiology; D011247:Pregnancy; D012737:Sex Factors; D012923:Social Class; D013548:Sweden; D006113:United Kingdom