1. Department of Neurology, University of California, Davis, Sacramento, CA, USA
2. Department of Neurology, University of California, San Francisco, CA, USA
3. Department of Neurology, Barrow Neurological Institute, Phoenix, AZ, USA
4. Department of Neurology and Radiology, Emory University School of Medicine at Grady Memorial Hospital, Atlanta, GA, USA
5. Department of Radiology, OhioHealth/Riverside Methodist Hospital, Columbus, OH, USA
6. Department of Neuroradiology, University Hospital of Montpellier, Hop Gui de Chauliac, Montpellier, France
7. Texas Stroke Institute at HCA North Texas, Plano, TX, USA
8. Department of Neurology, University of Miami School of Medicine, Jackson Memorial Hospital, Miami, FL, USA
9. Vall d'Hebron University Hospital, Vall d'Hebron Research Institute, Barcelona, Spain
10. Department of Neurology, Vall d'Hebron University Hospital, Stroke Unit, Barcelona, Spain
11. Department of Neuroradiology, Hospital Purpan, Toulouse, Midi-Pyrénées, France
12. Baptist Medical Center Jacksonville/Lyerly Neurosurgery, Jacksonville, FL, USA
13. Department of Neurology, Valley Baptist Medical Center - Harlingen, TX, USA
14. University Hospitals Cleveland Medical Center, Cleveland, OH, USA
15. Department of Neurology, University of California, Los Angeles, CA, USA
16. Cooper Hospital University Medical Center, Camden, NJ, USA
17. Department of Neurology, UPMC Stroke Institute, University of Pittsburgh, Pittsburgh, PA, USA