1. Department of Neurosurgery , Hunan Cancer Hospital and The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University , Changsha , Hunan , China
2. Department of Neurosurgery , Xuanwu Hospital, Capital Medical University , Beijing , China
3. International Neuroscience Institute of China (China-INI) , Beijing , China
4. Department of Neurology , Changsha Central Hospital , Changsha , Hunan , China
5. Xiangya School of Medicine, Central South University , Changsha , Hunan , China