1. Department of Neurosurgery, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China;
2. Institute of Traumatic Medicine, Shanghai Jiao Tong University School of Medicine, Shanghai, China;
3. Department of Neurosurgery, Shanghai Pudong Hospital, Shanghai, China;
4. Department of Neurosurgery, Shanghai University of Medicine and Health Sciences Affiliated Jia Ding Hospital, Shanghai, China