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.
Diagnostic performance of SROC curve of an artificial intelligence model for distinguishing COVID-19 from other pneumonias on chest imaging. There was an obvious difference between the 95 % confidence and 95 % prediction regions, indicating a high possibility of heterogeneity across the studies.
