@article{UBHD-68332966,
  author={Wannhoff, Andreas and Rupp, Christian and Friedrich, Kilian and Knierim, Johannes and Flechtenmacher, Christa and Weiss, Karl Heinz and Stremmel, Wolfgang and Gotthardt, Daniel},
  title={Carcinoembryonic antigen level in primary sclerosing cholangitis is not influenced by dominant strictures or bacterial cholangitis},
  year={2017},
  pages={510-516},
  language={eng},
  issn={1573-2568},
  volume={62},
  number={2},
  note={Published online: 9 December 2016 ; Gesehen am 27.11.2018},
  journal={Digestive diseases and sciences},
  doi={10.1007/s10620-016-4370-4},
}
@article{UBHD-68014301,
  author={Wannhoff, Andreas and Rupp, Christian and Friedrich, Kilian and Brune, Maik and Knierim, Johannes and Flechtenmacher, Christa and Sauer, Peter and Stremmel, Wolfgang and Schirmacher, Peter and Weiss, Karl Heinz and Gotthardt, Daniel},
  title={Inflammation but not biliary obstruction is associated with carbohydrate antigen 19-9 levels in patients with primary sclerosing cholangitis},
  year={2015},
  pages={2372-2379},
  language={eng},
  issn={1542-7714},
  volume={13},
  number={13},
  note={Gesehen am 04.08.2016},
  journal={Clinical gastroenterology and hepatology},
  doi={10.1016/j.cgh.2015.07.014},
}
@article{UBHD-68378000,
  author={Wannhoff, Andreas and Brune, Maik and Knierim, Johannes and Weiss, Karl Heinz and Rupp, Christian and Gotthardt, Daniel},
  title={Longitudinal analysis of CA19-9 reveals individualised normal range and early changes before development of biliary tract cancer in patients with primary sclerosing cholangitis},
  year={2019},
  pages={769-778},
  language={eng},
  issn={1365-2036},
  volume={49},
  number={6},
  note={Gesehen am 01.04.2019},
  journal={Alimentary pharmacology & therapeutics},
  doi={10.1111/apt.15146},
}