Figure 1. Receiver operating characteristic (ROC) curve for the association between QT dispersion of the 24‐hour 12‐lead ECG and survival of patients with out‐of‐hospital cardiac arrest.
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.