1. From the Stroke Program (L.E.S., A.O., W.J.M.) Medicine, University of Michigan Medical School, Ann Arbor
2. Department of Health Behavior of Health Education, University of Michigan School of Public Health, Ann Arbor (L.E.S., A.O., B.J.Z.F.).
3. Department of Emergency (W.J.M.) Medicine, University of Michigan Medical School, Ann Arbor