title: Botulinum toxin for the treatment of chronic migraine: the placebo effect.
abstract: Botulinum toxin A used to treat headache evokes prominent placebo effects and it is likely that these effects are solely responsible for its apparent effectiveness.
authors.affiliation: Montefiore Medical Center and Albert Einstein College of Medicine, Bronx, NY, USA. solsy@optonline.net
authors.forename: Seymour
authors.initials: S
authors.lastname: Solomon
mesh_terms: D001905:Botulinum Toxins / Q000008:administration & dosage / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D009465:Neuromuscular Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D015990:Placebo Effect
chemical_list: D009465:Neuromuscular Agents; D001905:Botulinum Toxins