1. Department of Neurology Inselspital, Bern University Hospital, and University of Bern Bern Switzerland
2. Clinicial Trials Unit Bern University of Bern Bern Switzerland
3. Department of Neurology and Stroke Center University Hospital Basel and University of Basel Basel Switzerland
4. Department of Neurology Kantonsspital Aarau Aarau Switzerland
5. Department of Neurology Hôpitaux Universitaires de Genève Geneva Switzerland
6. Stroke Center, Neurology Service, Lausanne University Hospital Lausanne Switzerland
7. Stroke Center, Neurocenter of Southern Switzerland Lugano Switzerland
8. Department of Neurology Kantonsspital St. Gallen St. Gallen Switzerland
9. Department of Neurology University Hospital Zurich Basel Switzerland
10. Neurocenter, Cantonal Hospital of Lucerne Lucerne Switzerland
11. Hirslanden Hospital Zurich Glattpark Switzerland
12. Spitalzentrum Biel Biel Switzerland
13. Cantonal Hospital Graubuenden Chur Switzerland
14. Stroke Unit, Cantonal Hospital Fribourg Fribourg Switzerland
15. Spital Sarganserland Grabs Grabs Switzerland
16. Neurology Cantonal Hospital Münsterlingen Münsterlingen Switzerland
17. Neurology Cantonal Hospital Neuchatel Neuchâtel Switzerland
18. Stroke Unit Groupement hospitalier de l'ouest lémanique Nyon Switzerland
19. Hôpital du Valais Sion Switzerland
20. Bürgerspital Solothurn Solothurn Switzerland
21. Stadtspital Waid und Triemli Zurich Switzerland
22. Cantonal Hospital Winterthur Winterthur Switzerland
23. Cantonal hospital of Baden Baden Switzerland
24. Institute of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, and University of Bern Bern Switzerland
25. Department of Neurology Institute of Diagnostic and Interventional Neuroradiology, Institute of Diagnostic, Interventional and Pediatric Radiology, Inselspital, Bern University Hospital, and University of Bern Bern Switzerland
26. Neurology and Neurorehabilitation, University Department of Geriatic Medicine Felix Platter University of Basel Basel Switzerland