1. Department of Medicine (Neurology), University of Toronto, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada (A.Y.X.Y.).
2. VA HSR&D Center for Health Information and Communication (CHIC), Richard L. Roudebush VA Medical Center, Indianapolis, IN (D.M.B.).
3. Department of Internal Medicine, Indiana University School of Medicine, Indianapolis (D.M.B.).
4. Regenstrief Institute, Indianapolis, IN (D.M.B.).
5. Department of Clinical Sciences (Neurology), Lund, Lund University, and Neurology, Skåne University Hospital Lund/Malmö, Sweden (B.N.).
6. Department of Epidemiology and Biostatistics, Michigan State University, East Lansing (M.J.R.).
7. Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, China (L.L.).
8. China National Clinical Research Center for Neurological Diseases, Beijing, China (L.L.).
9. Stroke and Ageing Research, Department of Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, VIC, Australia (M.F.K.).
10. The Florey Institute of Neuroscience and Mental Health, Heidelberg, VIC, Australia (M.F.K.).