1. Department of Epidemiology and Biostatistics, Michigan State University, East Lansing (M.J.R.).
2. Department of Health Society and Behavior, Department of Epidemiology and Biostatistics, Program in Public Health, Department of Neurology, School of Medicine, University of California (B.B.-A.).
3. Stroke and Ageing Research, Department of Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, Australia (D.A.C.).
4. Stroke theme, the Florey Institute of Neuroscience and Mental Health, University of Melbourne, Heidelberg, Australia (D.A.C.).