4Enoch A, Ijeoma A. The role of ankle-braehial index as a screening test for coronary artery disease in the Hispanic population. South Med J,2008,101:1117 -1120.
5Ouriel K. Peripheral arterial disease. Lancet, 2001,358 : 1257- 1264.
6Chou CK,Weng SW,Chang HW,et al. Analysis of traditional and nontraditional risk factors for peripheral arterial disease in elderly type 2 diabetic patients in Taiwan. Diabetes Res Clin Pract, 2008,81 : 331-337.
7Siennicki-Lantz A, Reinprecht F, Wollmer P, et al. Smokingrelated changes in cerebral perfusion in a population of elderly men. Neuroepidemiology, 2008,30 : 84-92.
8Wikstrom J, Hansen T,Johansson L, et al. Ankle-brachial index <0.9 underestimates the prevalence of peripheral artery occlusive disease assessed with whole-body magnetic resonance angiography in the elderly. Acta Radiol, 2008,49 : 143- 149.
9Xu Y, Li J, Luo Y, et al. The association between ankle-brachial index and cardiovascular or all-cause mortality in meta bolic syndrome of elderly Chinese. Hypertens Res, 2007,30 613-619.
10Juan F,Anenillas MD,Jose VS, et al. Angiogenesis in symp tomatie intracranial atherosclerosis. Stroke, 2005,36 : 92-97.