title: Response to Letter to the Editor.
authors.affiliation: Department of Neurology, Mayo Clinic, USA esma.dilli@vch.ca.
authors.forename: Esma
authors.initials: E
authors.lastname: Dilli
authors.affiliation: Department of Neurology, Mayo Clinic, USA.
authors.forename: David W
authors.initials: DW
authors.lastname: Dodick
mesh_terms: D000779:Anesthetics, Local / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000517:prevention & control* / Q000601:surgery*; D009407:Nerve Block / Q000379:methods*
chemical_list: D000779:Anesthetics, Local