1. Department of Functional Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, P.R. China
2. Beijing Key Laboratory in Epilepsy, Beijing, P.R. China
3. Center of Epilepsy, Beijing Institute for Brain Disorders, Beijing, P.R. China
4. Beijing Key Laboratory of Neural Regeneration and Repair, Department of Neurobiology, Beijing Institute for Brain Disorders, Capital Medical University, Beijing, P.R. China
5. Department of Neuroscience, Karolinska Institute, Stockholm, Sweden