1 Department of Neurosurgery, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China.
2 Department of Neurosurgery, First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, PR China.
3 Neuroscience and Neuroengineering Research Center, Med-X Research Institute, Shanghai Jiao Tong University, Shanghai, PR China; Department of Neurology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China.
4 Department of Neurosurgery, North Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China.
5 Department of Neurosurgery, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China. Electronic address: neuro_paper@126.com.
6 Department of Neurosurgery, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China. Electronic address: zwg_neurosurgery@yahoo.com.