FIGURE 1.
Flowchart of the study. AIH, autoimmune hepatitis; AMA, anti‐mitochondrial autoantibody; AMA‐M2, anti‐mitochondrial M2 antibody; CTD, connective tissue diseases; DILI, drug‐induced liver injury; PBC, primary biliary cholangitis; PBC‐AIH OS, PBC‐AIH overlap syndrome