Insufficient reduction in heart rate during hospitalization despite beta-blocker treatment in acute decompensated heart failure: insights from the ASCEND-HF trial

Takeshi Kitai, Justin L. Grodin, Robert J. Mentz, Adrian F. Hernandez, Javed Butler, Marco Metra, John J. McMurray, Paul W. Armstrong, Randall C. Starling, Christopher M. O'Connor, Karl Swedberg, W. H.Wilson Tang