Atorvastatin rapidly modifies vascular redox state and improves nitric oxide bioavailability in human vessels obtained from patients with advanced atherosclerosis - Demosthenous, M; Antoniades, C; Paschalis, A; Tousoulis, D; Bakogiannis, C; Antonopoulos, A; Lymperiadis, D; Paleopoulos, T; Channon, K; Stefanadis, C (EUROPEAN HEART JOURNAL, 2010)