1. Department of Neurosurgery, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, People's Republic of China.
2. Department of Biochemistry and Molecular Cell Biology, Shanghai Jiao Tong University, Shanghai, People's Republic of China.
3. Shanghai Institute of Head Trauma, Shanghai, People's Republic of China.
4. Department of Neurosurgery, Shenzhen Second People's Hospital, Guangdong, People's Republic of China.
5. Department of Neurosurgery, No. 105 Hospital of People's Liberation Army, Anhui, People's Republic of China.
6. Department of Neurosurgery, Xiangya Hospital, Central South University, Hunan, People's Republic of China.
7. Department of Neurosurgery, Nanning Second People's Hospital, Guangxi Medical University, Guangxi, People's Republic of China.
8. Department of Neurosurgery, The First Affiliated Hospital, Shantou University Medical College, Guangdong, People's Republic of China.
9. Department of Neurosurgery, Yulin First People's Hospital, Guangxi Medical University, Guangxi, People's Republic of China.
10. Department of Neurosurgery, Changde First People's Hospital, Hunan, People's Republic of China.
11. Department of Neurosurgery, Hechi People's Hospital, Guangxi, People's Republic of China.
12. Department of Neurosurgery, Shenzhen Longgang District Central Hospital, Guangdong, People's Republic of China.