Heart rate, heart rhythm and prognostic benefits of beta-blockers in heart failure: individual patient-data meta-analysis by Kotecha, D, Flather, M, Altman, D, Holmes, J, Rosano, G, Wikstrand, J, Packer, M, Coats, A, Manzano, L, Böhm, M, van Veldhuisen, D, Andersson, B, Wedel, H, von Lueder, T, Rigby, A, Hjalmarson, A, Kjekshus, J, Cleland, J

Beta-blockers for heart failure with reduced, mid-range, and preserved ejection fraction: an individual patient-level analysis of double-blind randomized trials by Cleland, J, Bunting, K, Flather, M, Altman, D, Holmes, J, Coats, A, Manzano, L, McMurray, J, Ruschitzka, F, van Veldhuisen, D, von Lueder, T, Böhm, M, Andersson, B, Kjekshus, J, Packer, M, Rigby, A, Rosano, G, Wedel, H, Hjalmarson, Å, Wikstrand, J, Kotecha, D