1. From the VA Stroke QUERI Research Coordinating Center (H.J., H.Q., L.D.R., X.W., L.J.Y.), Gainesville, Florida; the VA Stroke QUERI Clinical Coordinating Center, Roudebush VAMC, the Department of Neurology, Indiana University School of Medicine, and Regenstrief Institute, Inc (T.M.D., L.S.W.), Indianapolis, Indiana; and the College of Pharmacy (L.D.R.), University of Florida, Gainesville, Florida.