1 Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China.
2 Department of Neurosurgical Intervention, Dalian Municipal Central Hospital, Dalian, China.
3 Department of Neurology, Central Hospital of Jiamusi City, Heilongjiang Province, China.
4 Zeenat Qureshi Stroke Institute and Department of Neurology, University of Missouri, Columbia, MO, USA.
5 Department of Radiology, Boston Medical Center, Boston University School of Medicine, Boston, MA, USA.
6 Department of Neurology, Boston Medical Center, Boston University School of Medicine, Boston, MA, USA.
7 UPMC Stroke Institute, Department of Neurology and Neurosurgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
8 Department of Neurology and Comprehensive Stroke Center, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.