title: Biofeedback, migraine headache and new symptom formation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001676:Biofeedback, Psychology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000628:therapy*; D012189:Retrospective Studies