Tsivgoulis, G. Frey, J.L. Flaster, M. Sharma, V.K. Lao, A.Y. Hoover, S.L. Liu, W. Stamboulis, E. Alexandrov, A.W. Malkoff, M.D. Alexandrov, A.V., Pre-tissue plasminogen activator blood pressure levels and risk of symptomatic intracerebral hemorrhage, ISRN Stroke, (40), 3631-3634, 2009, 2090-9454