Reduced costs with bisoprolol treatment for heart failure - An economic analysis of the second Cardiac Insufficiency Bisoprolol Study (CIBIS-II) by Bacquet, P, Levy, E, McGuire, A, McMurray, J, Merot, J, Paschen, B, Remme, W, Szucs, T, Klein, W, Brunhuber, W, Hofmann, R, Kuhn, P, Nesser, H, Slany, J, Weihs, W, Wiedermann, C, Wimmer, H, van Mieghem, W, Boland, J, Chaudron, J, Jordaens, L, Melchior, J, Aschermann, M, Bruthansl, J, Hradec, M