CONFLICT OF INTEREST STATEMENT The authors have no financial disclosures or potential conflicts of interest. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. REFERENCES , , , , , , & . (1993). Classification of subtype of acute ischemic stroke. Definitions for use in a multicenter clinical trial. TOAST. Trial of org 10172 in acute stroke treatment. Stroke: A Journal of Cerebral Circulation, 24, 35–41.