Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Flow chart displaying assembly of propensity score (PS) matched cohort of patients with heart failure with preserved ejection fraction and discharge heart rate ≥70 beats/minute, by discharge prescriptions for high-dose beta-blocker versus no beta-blocker
