Abstract Details Title Long-Term Effectiveness of Topiramate for Migraine Prevention: Analyses of Open-Label, Extension Phase Data from Two Pivotal Studies Topic Headache and Pain Presentation(s) (-) Poster/Presentation Number 160 Objective Background Design/Methods Results Conclusions Authors/Disclosures No disclosure on file No disclosure on file Deirdre Donaldson, MD, FAAN No disclosure on file No disclosure on file