Epidemiology of Stroke
JNNP 61:333-338, Khaw,K.T., 1996
Risk Factors of Stroke Incidence and Mortality, A 12-Year Follow-up of the Oslo Study
Stroke 24:1484-1489, Haheim,L.L.,et al, 1993
Cigarette Smoking as a Risk Factor for Stroke, The Framingham Study
JAMA 259:1025-1029, Wolf,P.A.,et al, 1988