1. Stroke Trials Unit, Mental Health and Clinical Neuroscience, University of Nottingham, United Kingdom (P.M.B.).
2. Stroke, Nottingham University Hospitals NHS Trust, United Kingdom (P.M.B.).
3. The George Institute China at Peking University Health Science Center, Beijing (L.S.).
4. Faculty of Medicine, George Institute for Global Health, University of New South Wales, Sydney, Australia (L.S.).
5. Neurology, Federal University of São Paulo (UNIFESP) and Hospital Israelita Albert Einstein, Brazil (G.S.S.).
6. Department of Neurology and Rehabilitation Medicine, University of Cincinnati, OH (E.M.).
7. Department of Neurology, Divisions of Vascular Neurology and Neurocritical Care, Yale School of Medicine, New Haven (N.P.).
8. Second Department of Neurology, Attikon University Hospital, School of Medicine, National and Kapodistrian University of Athens, Greece (G.T.).
9. Department of Neurology, Lariboisiere Hospital, and Interventional Neuroradiology, Fondation Rothschild Hospital, University of Paris, INSERM 1148, FHU Neurovasc, France (M.M.).
10. Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea (O.Y.B.).
11. Stroke Unit, Department of Neurology, Oslo University Hospital, Norway (E.C.S.).
12. The Norwegian Air Ambulance Foundation, Oslo (E.C.S.).