Stroke incidence and survival among middle-aged adults: 9-year follow-up of the Atherosclerosis Risk in Communities (ARIC) cohort. - Rosamond,W.D.; Folsom,A.R.; Chambless,L.E.; Wang,C.H.; McGovern,P.G.; Howard,G.; Copper,L.S.; Shahar,E. (Stroke, 1999)