1. Department of Neurointervention and Neurological Intensive Care, Dalian Central Hospital Affiliated to Dalian University of Technology, Dalian City, Liaoning Province, China
2. Department of Neurology, Dalian Central Hospital Affiliated to Dalian University of Technology, Dalian City, Liaoning Province, China
3. Department of Radiology, Dalian Central Hospital Affiliated to Dalian University of Technology, Dalian City, Liaoning Province, China
4. Bidding and Procurement Office, The Second Affiliated Hospital of Dalian Medical University, City, Liaoning Province, China
5. Department of Cardiology, The First Affiliated Hospital of Soochow University, Suzhou City, Jiangsu Province, China