Park, S Recanalization of symptomatic vertebral ostial occlusion in patients with acute or subacute stroke. [electronic resource] - AJNR. American journal of neuroradiology Feb 2014 - 367-72 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 1936-959X Standard No.: 10.3174/ajnr.A3681 doi Subjects--Topical Terms: Acute DiseaseAgedCerebral Revascularization--instrumentationFemaleHumansMaleMiddle AgedRadiographyStroke--diagnostic imagingTreatment OutcomeVertebrobasilar Insufficiency--complications