1. Beijing Tiantan Hospital, China National Clinical Research Center for Neurological Diseases, Beijing Neurosurgical Institute, Capital Medical University, Beijing 100070, China
2. Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China
3. Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education, Beijing Advanced Innovation Centre for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, PR China
4. Senior Department of Orthopedics, The Fourth Medical Center of PLA General Hospital, Beijing 100091, P. R. China