To investigate sCD163 and sMR as markers of fibrosis and cirrhosis in PBC patients. Further, the investigators will investigate sCD163 and sMR as prognostic markers of short-term disease progression and impact on quality of life in patients followed in our liver centre. Moreover, the patients' short-term risk of requiring disability pension will be investigated. This will improve the information available for the patients regarding their short-term prognosis.