1. Department of Clinical Neurological Sciences, London Health Sciences Centre; University of Western Ontario; London Ontario Canada
2. Stroke Outcomes Research Canada (www.sorcan.ca)
3. Department of Neurosciences, Comprehensive Stroke & Cerebrovascular Center, Stroke Neurology Division; Medical University of South Carolina; Charleston SC
4. Dell Medical School; University of Texas; Austin TX
5. Stroke Editorial Office; American Heart Association; Boston MA
6. Beth Israel Medical Center; Harvard University; Boston MA
7. Stroke Outcomes Research Centre, Division of Neurology, Department of Medicine, St Michael's Hospital; University of Toronto; Toronto Ontario Canada
8. Applied Health Research Center; Li Ka Shing Institute, St Michael's Hospital; Toronto Ontario Canada