[Retracted] Diagnostic Accuracy of Procalcitonin for Bacterial Infection in Liver Failure: A Meta-Analysis

Figure 1

Methodological evaluation of the included studies according to QUADAS-2. Graphical display of the QUADAS-2 results showing the proportion of studies with high, low, or unclear risk levels of bias. QUADAS-2 = Quality Assessment of Diagnostic Accuracy Studies-2.