1. Department of Clinical Medicine, Dalian Medical University, Dalian 116044, Liaoning, China
2. Department of Neurosurgery, Clinical Medical College of Yangzhou University, Yangzhou 225001, Jiangsu, China
3. Department of Neuro Intensive Care Unit, Clinical Medical College of Yangzhou University, Yangzhou 225001, Jiangsu, China
4. Department of Neurology, Clinical Medical College of Yangzhou University, Yangzhou 225001, Jiangsu, China
5. Department of Emergency Medicine, Zhejiang University School of Medicine, Hangzhou 310016, Zhejiang, China