title: Botulinum toxin in headache treatment: the end of the road?
authors.forename: S
authors.initials: S
authors.lastname: Evers
authors.forename: J
authors.initials: J
authors.lastname: Olesen
mesh_terms: D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D019317:Evidence-Based Medicine; D006261:Headache / Q000188:drug therapy* / Q000453:epidemiology*; D020773:Headache Disorders / Q000188:drug therapy* / Q000453:epidemiology*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome
chemical_list: D019274:Botulinum Toxins, Type A