title: The majority of chronic daily headaches of prolonged duration are rebound headaches: a new look at old data.
authors.forename: John S
authors.initials: JS
authors.lastname: Warner
mesh_terms: D000328:Adult; D000700:Analgesics / Q000009:adverse effects*; D002908:Chronic Disease; D005260:Female; D020773:Headache Disorders / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012008:Recurrence
chemical_list: D000700:Analgesics