1. Stroke Program, University of Michigan Medical School, Ann Arbor (L.E.S.).
2. Stroke Institute, Department of Neurology, McGovern Medical School at University of Texas Health Sciences Center Houston (A.S.).
3. Department of Neurology, University of Miami Miller School of Medicine, FL (H.G.).
4. College of Nursing and Graduate Studies, Medical University of South Carolina (C.J.).
5. Department of Population Health and Disease Prevention and Department of Epidemiology, University of California, Irvine (B.B.-A.).