Original Title: Long-Term Outcome after Carotid Artery Stenting. A Population-Based Matched Cohort Study. Reference: Stroke. 2016 Jul 12. [Epub ahead of print].   In the prevention of stroke, carotid artery stenting (CAS) is far less invasive than endarterectomy, but its long term outcomes remain unclear. This large cohort study compared the long term outcomes of…