1. Department of Neurology and China-America Institute of Neuroscience, Xuanwu Hospital, Capital Medical University, Beijing, China
2. Stroke Center, Beijing Institute for Brain Disorders, Capital Medical University, Beijing, China
3. Pittsburgh Institute of Brain Disorders & Recovery and Department of Neurology, University of Pittsburgh, Pittsburgh, PA, USA
4. Graduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, PA, USA
5. Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China