title: OnabotulinumtoxinA for chronic migraine.
authors.affiliation: The Headache Center of Southern California, Encinitas, CA 92024, USA. blumenfeld@neurocenter.com
authors.forename: Andrew
authors.initials: A
authors.lastname: Blumenfeld
authors.forename: Randolph W
authors.initials: RW
authors.lastname: Evans
mesh_terms: D000328:Adult; D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D002908:Chronic Disease; D005260:Female; D005500:Follow-Up Studies; D017408:Guidelines as Topic; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy* / Q000517:prevention & control; D009465:Neuromuscular Agents / Q000627:therapeutic use*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A