Chronic treatment with tetrahydrobiopterin reverses endothelial dysfunction and oxidative stress in hypercholesterolaemia. за авторством Cosentino, F, Hürlimann, D, Delli Gatti, C, Chenevard, R, Blau, N, Alp, N, Channon, K, Eto, M, Lerch, P, Enseleit, F, Ruschitzka, F, Volpe, M, Lüscher, T, Noll, G