1. Department of Neurology; Stroke Program; University of Texas Health Science Center at Houston; Houston TX
2. Colorado Research Institute; Englewood CO
3. Department of Neurology; Stroke Program; University of Tennessee; Memphis TN
4. Memorial Hermann Hospital-The Woodlands; The Woodlands TX
5. Department of Neurology; University of Pennsylvania Hospital; Philadelphia PA
6. A) Division of Clinical and Translational Sciences, Department of Internal Medicine, University of Texas Medical School at Houston, Houston, TX, B) Division of Epidemiology, Human Genetics, and Environmental Sciences (EHGES), University of Texas School of Public Health at Houston, Houston, TX, and C) Biostatistics/Epidemiology/Research Design (BERD) Component, Center for Clinical and Translational Sciences (CCTS); University of Texas Health Science Center at Houston; Houston TX
7. Clinical Innovation and Research Institute; Memorial Hermann Hospital-Texas Medical Center; Houston TX