1. Department of Neurology and Cerebrovascular Center, Neurological Institute, Cleveland Clinic, Cleveland, Ohio
2. Duke Clinical Research Institute, Duke University, Durham, North Carolina
3. Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina
4. Department of Neurology, University of California, Los Angeles
5. Hotchkiss Brain Institute, Department of Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
6. Brigham and Women’s Hospital Heart and Vascular Center, Harvard Medical School, Boston, Massachusetts
7. Comprehensive Stroke Center, Department of Neurology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts
8. Division of Cardiology, University of California, Los Angeles