1. Epidemiology of primary sclerosing cholangitis and primary biliary cirrhosis: A systematic review 
Kirsten Boonstra, Ulrich Beuers, Cyriel Y. Ponsioen 
Journal of Hepatology 
Volume 56, Issue 5, Pages (May 2012)
DOI: /j.jhep
Copyright © 2012 European Association for the Study of the Liver Terms and Conditions

2. Fig. 1 Flowchart study selection.
Journal of Hepatology  , DOI: ( /j.jhep )
Copyright © 2012 European Association for the Study of the Liver Terms and Conditions

3. Fig. 2
Incidence of primary sclerosing cholangitis and primary biliary cirrhosis (considering high quality studies only).
Journal of Hepatology  , DOI: ( /j.jhep )
Copyright © 2012 European Association for the Study of the Liver Terms and Conditions

4. Fig. 3
Prevalence of primary sclerosing cholangitis and primary biliary cirrhosis (considering high quality studies only). ∗No PSC patients during a 17-year study period.
Journal of Hepatology  , DOI: ( /j.jhep )
Copyright © 2012 European Association for the Study of the Liver Terms and Conditions

5. Fig. 4 Temporal trends in PBC prevalence.
Journal of Hepatology  , DOI: ( /j.jhep )
Copyright © 2012 European Association for the Study of the Liver Terms and Conditions

6. Journal of Hepatology 2012 56, 1181-1188DOI: (10. 1016/j. jhep. 2011
Copyright © 2012 European Association for the Study of the Liver Terms and Conditions