1. Department of Neurosurgery, The Shanghai Neuromedical Center, Qingdao University, Shanghai, China
2. Department of Neurosurgery, PuTuo District People's Hospital, Shanghai, China
3. Department of pathology, People's Hospital of Rizhao, Rizhao, Shandong, China
4. Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai, China
5. Department of Cardiovascular Surgery of the First Affiliated Hospital& Institute for Cardiovascular Science, Soochow University, Suzhou, Jiangsu, China