Licorice extract and its major polyphenol glabridin protect low-density lipoprotein against lipid peroxidation: in vitro and ex vivo studies in humans and in atherosclerotic apolipoprotein E-deficient mice - Fuhrman, B; Buch, S; Vaya, J; Belinky, P A; Coleman, R; Hayek, T; Aviram, M (Am J Clin Nutr, 1997)