1. Department of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology , Wuhan, 430030 , China
2. Hubei Key Laboratory of Neural Injury and Functional Reconstruction, Huazhong University of Science and Technology , Wuhan, 430030 , China
3. Department of Neurology, Mayo Clinic , Rochester, NY 14600, USA