1. Department of Neurosurgery, Chinese PLA General Hospital, Beijing, China
2. School of Mathematics and Physics, University of Science and Technology Beijing, Beijing, P. R. China
3. Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing, P. R. China
4. Center of Medicine Clinical Research, Department of Pharmacy, Medical Supplies Center of PLA General Hospital, Chinese PLA General Hospital, Beijing, China
5. Beijing Zhongyanzhi Innovation Technology Research Institute Co. Ltd, Beijing, P.R. China