| AIH | autoimmune hepatitis |
| EASL | European Association for the Study of the Liver |
| ERCP | endoscopic retrograde cholangiopancreatography |
| HLA | human leukocyte antigen |
| IBD | inflammatory bowel disease |
| IgG | immunoglobulin G |
| IgGs | IgG subclass |
| PBC | primary biliary cholangitis |
| PSC | primary sclerosing cholangitis |
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