title: A path for two destinations.
authors.affiliation: Headache Unit, Neurology Division, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná (HC/UFPR), Curitiba PR, Brazil.
authors.forename: Elcio Juliato
authors.initials: EJ
authors.lastname: Piovesan
authors.affiliation: Headache Unit, Neurology Division, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná (HC/UFPR), Curitiba PR, Brazil.
authors.forename: Pedro Andre
authors.initials: PA
authors.lastname: Kowacs
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage; D003391:Cranial Nerves / Q000187:drug effects / Q000502:physiology*; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*; D009407:Nerve Block / Q000379:methods*
chemical_list: D000779:Anesthetics, Local