1. Department of Neurology (B.W., J.L., G.M.D.M., S.T.E., P.L., L.H.B.), University Hospital Basel and University of Basel, Switzerland.
2. Clinical Trial Unit (A.W., P.R.W.), University Hospital Basel and University of Basel, Switzerland.
3. Institute of Diagnostic and Interventional Neuroradiology (K.B., M.P.), University Hospital Basel and University of Basel, Switzerland.
4. Department of Anesthesiology (D.B.), University Hospital Basel and University of Basel, Switzerland.
5. Neurology and Neurorehabilitation, University Department of Geriatic Medicine FELIX PLATTER and Department of Clinical Research, University of Basel, Switzerland (S.T.E.).
6. Department of Neurology (U.F., M.A.), Inselspital, Bern University Hospital, University of Bern, Switzerland.
7. Department of Neurology, Lausanne University Hospital, Switzerland (S.N., F.P., P.M.).
8. Department of Neurology, Cantonal Hospital Aarau, Switzerland (T.K., K.N.).
9. Stroke Center EOC, Neurocenter of Southern Switzerland, Ospedale Regionale di Lugano (G.B., C.W.C.).
10. Department of Neurology, University Hospital Geneva, Switzerland (E.C.).
11. Department of Neurology, University Hospital Zurich, Switzerland (A.R.L.).
12. Cereneo Center for Neurology and Rehabilitation, Vitznau, Switzerland (A.R.L.).
13. Department of Neurology (G.K.), Cantonal Hospital St. Gallen, Switzerland.
14. Institute of Diagnostic and Interventional Neuroradiology (J.W.), Cantonal Hospital St. Gallen, Switzerland.
15. Institute of Diagnostic and Interventional Neuroradiology (P.M., J.G.), Inselspital, Bern University Hospital, University of Bern, Switzerland.
16. Research Department, Reha Rheinfelden, Switzerland (L.H.B.).