RT Journal Article SR Electronic T1 The “Vexata Quaestio” on Lacunar Stroke: The Role of CT Perfusion Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A4983 A1 N. Morelli A1 E. Rota A1 E. Michieletti A1 D. Guidetti YR 2016 UL http://www.ajnr.org/content/early/2016/10/13/ajnr.A4983.abstract AB