title: Efficacy definitions for migraine studies.
authors.forename: D J
authors.initials: DJ
authors.lastname: Goldstein
authors.forename: W W
authors.initials: WW
authors.lastname: Offen
authors.forename: M B
authors.initials: MB
authors.lastname: Moster
mesh_terms: D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D010147:Pain Measurement; D012008:Recurrence; D016896:Treatment Outcome