Are there differences in risk factor profiles and frequency of CT/MRI-based infarcts among African American stroke patients with and without hypertension? A report from the African American Antiplatelet Stroke Prevention Study (AAASPS) - Whittley,C.Y.; Gorelick,P.B.; Raman,R.; Harris,J.; Richardson,D. (J Natl Med Assoc, 2003)