1. Department of Neurology The First Affiliated Hospital of Chongqing Medical University Chongqing China
2. Department of Radiology The First Affiliated Hospital of Chongqing Medical University Chongqing China
3. Emergency Department The Affiliated Hospital of Guizhou Medical University Guiyang China
4. Department of Neurology Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan China
5. Division of Neurocritical Care and Emergency Neurology Massachusetts General Hospital Harvard Medical School Boston MA