HLA-DRB1 and autoimmune hepatitis: HLA A2 (P = 0.036), HLA A9 (23) (P = 0.018), HLA A10 (25) (P = 0.000), HLA A19 (33) (P = 0.000), HLA B15 (63) (P = 0.007), HLA B40 (61) (P = 0.002), HLA DR6 (P = 0.001) with its subtypes HLA-DRB1*13 (P = 0.032), and HLA-DRB1*14 (P = 0.017) were more prevalent in patients with AIH compared to controls (Table 2, 3, and 4).