@book{UBHD-68048153,
  author={R{\"o}ßler, Alexander Fritz},
  title={Prognostische Faktoren bei prim{\"a}r sklerosierender Cholangitis},
  address={Heidelberg},
  year={2015},
  pages={107 Seiten},
  language={ger},
  school={Dissertation,  Ruprecht-Karls-Universit{\"a}t Heidelberg,  2016},
  library={UB [Signatur: 2016 U 897]},
}
@article{UBHD-68384326,
  author={Rupp, Christian and R{\"o}ßler, Alexander Fritz and Rauber, Conrad and Friedrich, Kilian and Wannhoff, Andreas and Weiss, Karl Heinz and Sauer, Peter and Schirmacher, Peter and S{\"u}sal, Caner and Stremmel, Wolfgang and Gotthardt, Daniel},
  title={Impact of age at diagnosis on disease progression in patients with primary sclerosing cholangitis},
  year={2018},
  pages={255-262},
  language={eng},
  issn={2050-6414},
  volume={6},
  number={2},
  note={First Published June 17, 2017 ; Gesehen am 03.05.2019},
  journal={United european gastroenterology journal},
  doi={10.1177/2050640617717156},
}