1. 4+4 Doctor Medical Program, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China
2. Department of Neurosurgery, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China
3. Beijing Key Laboratory for Biomaterials and Neural Regeneration, School of Biological Science and Medical Engineering, Beihang University, Beijing, China
4. Department of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, China