From the Department of Neurology (A.W., X.M., X.T., Y.Z., H.L., X.X., J.J., J.L., Y.W., X.Z., L.L., Z.L., Y.J., J.X., Y.W.), Beijing Tiantan Hospital, Capital Medical University, China; China National Clinical Research Center for Neurological Diseases (A.W., X.M., X.T., Y.Z., H.L., X.X., J.J., J.L., Y.W., X.Z., L.L., Z.L., Y.J., J.X., Y.W.), Beijing, China; Department of Epidemiology and Health Statistics (X.T.), School of Public Health, Capital Medical University, Beijing, China; Beijing Municipal Key Laboratory of Clinical Epidemiology (X.T.), China; Stroke Trials Unit, Mental Health & Clinical Neuroscience (P.M.B.), University of Nottingham, United Kingdom; Departments of Neurology (F.W.), Seventh People’s Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, China; Department of Neurology (W.C.), Xingyang People’s Hospital, Henan, China; Department of Neurology (M.C.), Jingdezheng First People’s Hospital, Jiangxi, China; Department of Neurology (J.L.), The First Hospital of Fangshan District, Beijing, China; Advanced Innovation Center for Human Brain Protection (A.W., X.M., Y.W.), Beijing Tiantan Hospital, Capital Medical University, China.