1. Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, USA
2. Stroke Neurology, National Hospital Organization Osaka National Hospital, Osaka, Japan
3. Cerebrovascular Disease, Beijing Anzhen Hospital, Capital Medical University, Beijing, China
4. Interventional Neuroradiology, Beijing Tiantan Hospital, Beijing, China
5. Neuroradiology, University Hospital RWTH Aachen, Aachen, Germany
6. Vall d’Hebron Research Institute, Barcelona, Spain
7. Neurology and Neurosurgery, Medical University of South Carolina, Charleston, SC, USA
8. Neurology, Yale University, New Haven, CT, USA
9. Neurology, Mercy Hospital, Toledo, OH, USA
10. Neurology, Xinqiao Hospital of Army Medical University, Chongqing, China
11. Neurosciences, Lausanne University Hospital, Lausanne, Switzerland
12. Neurology, University of Chicago, Chicago, IL, USA
13. Neurology, Rhode Island Hospital, Brown University School of Medicine, Providence, RI, USA
14. Neurology, The First Affiliated Hospital of University of Science and Technology of China, Hefei, China