Acute administration of vitamin C prolongs the duration of forearm reactive hyperemia in patients with hypercholesterolemia - Protogerou, A.D.; Lekakis, J.P.; Kontoyanni, D.D.; Stamatelopoulos, K.S.; Papaioannou, T.G.; Tsotsoros, N.D.; Tryfonopoulos, D.I.; Papamichael, C.E.; Stamatelopoulos, S.F. (Hellenic Journal of Cardiology, 2002)