1. Department of Neurosurgery, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China
2. Institute of Brain Science, Harbin Medical University, Harbin, Heilongjiang, China
3. Institute of Neuroscience, Sino-Russian Medical Research Center, Harbin Medical University, Harbin, Heilongjiang, China
4. Department of Neurology, Xiamen Fifth Hospital, Xiamen, Fujian, China
5. Department of Neurosurgery, The Affiliated Lihuili Hospital of Ningbo University, Ningbo, Zhejiang, China
6. Department of Neurology, Hainan Medical University, Haikou, Hainan, China
7. Department of Neurosurgery, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong, China
8. Department of Neurosurgery, The People's Hospital of Gaozhou of Guangdong Medical University, Maoming, Guangdong, China