1. Institute of Laboratory Animal Science, Chinese Academy of Medical Sciences (CAMS), Comparative Medicine Centre Peking Union Medical College (PUMC) Beijing China
2. Department of Functional Neurosurgery The Third Medical Centre, Chinese PLA (People's Liberation Army) General Hospital Beijing China
3. Department of Neurosurgery, Beijing Sanbo Brain Hospital Capital Medical University Beijing China
4. A State Key Laboratory of New Ceramics and Fine Processing, School of Materials Science and Engineering Tsinghua University Beijing China
5. Key Laboratory of Advanced Materials of Ministry of Education of China, School of Materials Science and Engineering Tsinghua University Beijing China
6. Beijing Neurosurgical Institute Capital Medical University Beijing China