Distinct associations of HbA1c and the urinary excretion of pentosidine, an advanced glycosylation end-product, with markers of endothelial function in insulin-dependent diabetes mellitus - Smulders, RA; Stehouwer, CD; Schalkwijk, CG; Donker, AJ; van Hinsbergh, VW; Te Koppele, JM (Thromb Haemost, 1998)