Interferon-gamma Release Assays: the Good, the Bad, and the Ugly Susan E. Dorman, MD Center for TB Research Johns Hopkins University School of Medicine.
Validity Does test measure what it says it does? Is the test useful? Can a test be reliable, but not valid? Can a test be valid, but not reliable?
Interferon-gamma R elease A ssays: the Good, the Bad, and the Ugly
Validity
