BTG3 and autoimmune hepatitis: Immunoglobulin G (IgG) levels were significantly higher in AIH patients when compared to metamizole DILI and non‐metamizole DILI cases (16.6 g/dL vs. 12.9 g/dL and 9.7 g/dL, respectively, p = 0.017 and p = 0.009); however all three groups showed comparable rates of antinuclear antibodies (ANA) positivity (72.1% vs. 55.6% vs. 70.0%, p = 0.834; Table 1).