1. Department of Neural Reconstruction, Beijing Key Laboratory of Central Nervous System Injury, Beijing Neurosurgical Institute Capital Medical University Beijing PR China
2. Department of Neurosurgery, Beijing Tiantan Hospital Capital Medical University Beijing PR China
3. Institute of Medicinal Biotechnology, Peking Union Medical College and Chinese Academy of Medical Sciences Beijing PR China
4. Department of Nuclear Medicine, Beijing Tian Tan Hospital Capital Medical University Beijing PR China
5. Departments of Pathology, Xuanwu Hospital Capital Medical University Beijing PR China
6. Department of Radiation Oncology Massachusetts General Hospital and Harvard Medical School Boston MA USA