SALONEN, R. Kuopio atherosclerosis prevention study (KAPS). A population-baced primary preventive trial of the effect of LDL lowering on atherosclerotic progression in carotid and femoral arteries. Circulation. 1995, 92, 1758-1764
SIMONS, PCG. Common carotid intima-media thickness in patients with peripheral arterial disasese or abdominal aortic aneurysm : the SMART study. Atherosclerosis. 1999, 146, 243-248