1. From the Vascular Neurology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, China (X.-M.Y., X.-Q.Z., Y.-L.W., Z.-X.L., Y.-J.W.)
2. Institute of Molecular Medicine, Yingjie Center, Peking University, Beijing, China (Z.-Z.R., R.-P.X.)
3. China National Clinical Research Center for Neurological Diseases, Beijing (H.-Q.G., X.-Q.Z., C.-J.W., Y.-L.W., Z.-X.L., Y.-J.W.)
4. Center of Stroke, Beijing Institute for Brain Disorders, China (X.-Q.Z., C.-J.W., Y.-L.W., Y.-J.W.)
5. Neuro-intensive Care Unit, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, China (L.-P.L.)
6. Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD (C.L.)
7. Beijing Key Laboratory of Translational Medicine for Cerebrovascular Disease, China (Y.-L.W., Y.-J.W.).