hiv combo test index value

Nov 15, 2016 · The most frequent sources of bias in the evaluation of the Determine HIV Combo rapid test, as described in our meta-analysis and QUADAS-2 (Quality Assessment of Diagnostic Accuracy Studies) summary , were risk of biases in patient selection (i.e., case-mix due to case-control study design) and interpretation of the index test due to lack of lv1iz.