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.
Fig 3 Example of heterogeneity in diagnostic test results. Sensitivity and specificity of multislice coronary computed tomography compared with coronary angiogram (from Hamon et al4). This heterogeneity also existed for likelihood ratios and diagnostic odds ratios
