1Celermajer DS, Sorensen KE, Gooch VM, et al. Noninvasive detection of endothelial dysfunction in children and adultsat risk of atherosclerosis. Lancet, 1992, 340: 1111-1115.
2Leakakis JP, Papamichael CM, Vemmos CN, et al.Peripheral vascular endothelial dysfuntion in patients with anginapectoris and normal coronary arteriograms. J Am Coll Cardiol,1998, 31: 541-546.