1.3.1. AAV patients in active state vs. in remission; 1.3.2. active AAV patients vs. healthy controls; 1.3.3. AAV patients in remission vs. healthy controls. Squares are proportional to study weight. AAV - ANCA-associated vasculitis.

Figure 4. Forest plot of random effects meta-analysis of factor B levels.

1.8.1. AAV patients in active state vs. in remission; 1.8.2. active AAV patients vs. healthy controls; 1.8.3. AAV patients in remission vs. healthy controls. Squares are proportional to study weight. AAV - ANCA-associated vasculitis.