title: No significant difference ... Says who?
authors.forename: Andrew T
authors.initials: AT
authors.lastname: Trout
authors.forename: Timothy J
authors.initials: TJ
authors.lastname: Kaufmann
authors.forename: David F
authors.initials: DF
authors.lastname: Kallmes
mesh_terms: D000818:Animals; D002986:Clinical Trials as Topic / Q000379:methods*; D003627:Data Interpretation, Statistical; D006801:Humans; D009485:Neuroradiography