Wu, Li-Ya [Diagnostic value of 64-slice spiral computed tomographic angiography in vertebral artery stenosis: a meta-analysis]. [electronic resource] - Zhonghua yi xue za zhi Jul 2011 - 1766-9 p. digital Publication Type: Journal Article; Meta-Analysis ISSN: 0376-2491 Subjects--Topical Terms: HumansTomography, Spiral Computed--methodsVertebrobasilar Insufficiency--diagnostic imaging