1. Pittsburgh Institute of Brain Disorders and Recovery and Department of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15213, USA
2. State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, Fudan University, Shanghai 200032, China
3. Life Science Research Centre of Taishan Medical University, Taishan 271016, Shandong, China
4. Department of Anesthesiology, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200127, China
5. China-America Institute of Neuroscience, Beijing Luhe Hospital, Capital Medical University, Beijing 100010, China
6. AstraZeneca Pharmaceutical Company, Waltham, Massachusetts 02452, USA
7. Division of Pharmaceutical Sciences, Duquesne University, Pittsburgh, PA 15282, USA
8. Department of Neurosurgery, the First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, 215006, China