1. From the Department of Medicine and Neurology (F. Alemseged, D.S., B.Y., G.S., M.W.P., S.M.D., N.Y., B.C.V.C.), University of Melbourne, Parkville, Australia
2. Stroke Unit, Department of Neuroscience (F. Alemseged, F.S., M.D.), University Hospital of “Tor Vergata”, Rome, Italy
3. Department of Radiology (E.V.d.H.), St Antonius Hospital, Nieuwegein, the Netherlands
4. Department of Biomedicine and Prevention (F.D.G., R.F.), University Hospital of “Tor Vergata”, Rome, Italy
5. Department of Diagnostic and Molecular Imaging, Interventional Radiology and Radiotherapy (F.D.G.), University Hospital of “Tor Vergata”, Rome, Italy
6. NEUROFARBA Department, University of Florence (F. Arba), Careggi University Hospital, Italy
7. Department of Neurology, Royal Adelaide Hospital, Australia (T.J.K.)
8. Department of Radiology (S.B., R.J.D., P.J.M.), University of Melbourne, Parkville, Australia
9. Neurovascular Interventional Unit (N.L.), Careggi University Hospital, Italy
10. Royal Melbourne Hospital, The Florey Institute of Neuroscience and Mental Health (G.A.D., N.Y.), University of Melbourne, Parkville, Australia
11. Department of Neurology and Dresden Neurovascular Center, University of Technology Dresden, Germany (V.P.).
12. Department of Neurology (W.J.S.), St Antonius Hospital, Nieuwegein, the Netherlands