1. Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, China (H.T., X.Y., J.Z., Xiran Liu, L.L.).
2. China National Clinical Research Center for Neurological Diseases, Beijing (H.T., X.Y., J.Z., Xin Liu, L.L.).
3. Department of Medicine and Therapeutics, Prince of Wales Hospital, Chinese University of Hong Kong, China (Y.C.).
4. Department of Neurosurgery, Wayne State University School of Medicine, Detroit, MI (A.W., Y.D.).
5. Department of Health and Social Behavior, Harvard T.H. Chan School of Public Health, Boston, MA (A.W.).
6. Department of Anesthesiology, Emory University School of Medicine, Atlanta, GA (S.Y., L.W.).