Affiliation

• ¹ From the Departments of Neurology (E.J., J.B., H.A., W.H.) and Neurosurgery (A.U., O.W.S.), the Institute of Medical Biometry and Informatics (M.G., P.S., R.L.), and the Coordination Center for Clinical Trials (S.L.), University of Heidelberg, Heidelberg, the Department of Neurology, University of Ulm, University and Rehabilitation Hospitals, Ulm (E.J.), the Center for Stroke Research Berlin (E.J.) and the Department of Neurosurgery (J.W.), Charité-Universitätsmedizin Berlin, Berlin, the Departments of Neurology (H.S.) and Neurosurgery (T.P.), University of Dresden, Dresden, and the Departments of Neurology (C.H.) and Neurosurgery (J.M.), University of Leipzig, Leipzig - all in Germany.