Tamoxifen improves endothelial function and reduces carotid intima-media thickness in postmenopausal women - Stamatelopoulos, K.S.; Lekakis, J.P.; Poulakaki, N.A.; Papamichael, C.M.; Venetsanou, K.; Aznaouridis, K.; Protogerou, A.D.; Papaioannou, T.G.; Kumar, S.; Stamatelopoulos, S.F. (American Heart Journal, 2004)