1. From the Department of Neurology, Karolinska University Hospital, Solna, Sweden (B. Keselman, M.V.M.)
2. Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden (B. Keselman, M.V.M.)
3. Department of Neurology, Faculty of Medicine, Pavol Jozef Šafárik University, Košice, Slovak Republic (Z.G.)
4. Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Lithuania (D.J., A.V.)
5. Centre of Neurology, Vilnius University Hospital Santaros Klinikos, Lithuania (D.J.)
6. Department of Neurology, Santa Maria Hospital, Lisboa, Portugal (T.P.E.M.)
7. Department of Neurology, Republican Vilnius University Hospital, Vilnius University, Lithuania (A.V.)
8. Neurology and Stroke Unit, Ospedale San Giovanni Bosco, Torino, Italy (R.C.)
9. Department of Vascular Neurology and Neurological Intensive Care, University Medical Center Ljubljana, Slovenia (S.F.)
10. Neurocentre, Regional Hospital Liberec, Czech Republic (L.J.)
11. Acute Stroke Center, Memorial Hizmet Hospital, Istanbul, Turkey (B. Koyuncu)
12. Stroke Unit, Centro Hospitalar Lisboa Central, Portugal (A.P.N.)
13. Department of Neurology, AO Cosenza, Italy (A.P.)
14. School of Medicine, Dentistry and Nursing, University of Glasgow, United Kingdom (K.R.L.).