1. From the Department of Vascular Surgery (A.G.d.H., F.L.M., G.J.d.B.), Department of Neurology and Neurosurgery, Utrecht Stroke Center (S.A., L.J.K., A.A.), Department of Vascular Medicine (F.L.J.V.), and Julius Center for Health Sciences and Primary Care (Y.v.d.G., A.A.), University Medical Center Utrecht, Utrecht, The Netherlands.