Kotecha, D., Flather, M. D., Altman, D. G., Holmes, J., Rosano, G., Wikstrand, J., Packer, M., Coats, A. J., Manzano, L., Böhm, M., van Veldhuisen, D. J., Andersson, B., Wedel, H., von Lueder, T. G., Rigby, A. S., Hjalmarson, Å., Kjekshus, J., & Cleland, J. G. (2017). Heart rate and rhythm and the benefit of beta-blockers in patients with heart failure. Journal of the American College of Cardiology, 69(24), 2885-2896. https://doi.org/10.1016/j.jacc.2017.04.001