1. Department of Neurology and Stroke Center, University Hospital Basel, University of Basel, Switzerland (M.D.M., P.A.L., L.H.B.).
2. Department of Neurosurgery, Inselspital, Bern University Hospital and University of Bern, Switzerland (M.D.M.).
3. Stroke Research Centre, Department of Brain Repair and Rehabilitation, UCL Institute of Neurology, University College London, United Kingdom (M.M.B., L.H.B.).