1. Department of Neurosurgery, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China
2. Department of Radiology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China
3. Shanghai 6th Hospital Emergency Trauma Center, Shanghai Jiaotong University, Shanghai, China
4. Department of Biostatistics, Medical School of Shanghai, Jiaotong University, Shanghai, China
5. Department of Radiology, First Affiliated Hospital, Nanjing Medical University, Nanjing, China