@article{UBHD-68186431,
  author={Bl{\"a}ker, Hendrik and Hofmann, Walter J. and Rieker, Ralf Joachim and Penzel, Roland and Graf, Matthias and Otto, Herwart F.},
  title={β-catenin accumulation and mutation of the CTNNB1 gene in hepatoblastoma},
  year={1999},
  pages={399-402},
  language={eng},
  issn={1098-2264},
  volume={25},
  number={4},
  note={Gesehen am 06.11.2017},
  journal={Genes, chromosomes & cancer},
  doi={10.1002/(SICI)1098-2264(199908)25:4<399AID-GCC14>3.0.CO;2-X},
}
@article{UBHD-68186413,
  author={Bl{\"a}ker, Hendrik and Graf, Matthias and Rieker, Ralf Joachim and Otto, Herwart F.},
  title={Comparison of losses of heterozygosity and replication errors in primary colorectal carcinomas and corresponding liver metastases},
  year={1999},
  pages={258-262},
  language={eng},
  issn={1096-9896},
  volume={188},
  number={3},
  note={Gesehen am 06.11.2017},
  journal={The journal of pathology},
  doi={10.1002/(SICI)1096-9896(199907)188:3<258AID-PATH350>3.0.CO;2-9},
}
@article{UBHD-68187636,
  author={Graf, Matthias and Bl{\"a}ker, Hendrik and Otto, Herwart F.},
  title={Extraneural metastasizing ependymoma of the spinal cord},
  year={1999},
  pages={56-60},
  language={eng},
  issn={1532-2807},
  volume={5},
  number={1},
  note={Gesehen am 08.11.2017},
  journal={Pathology & oncology research},
  doi={10.1053/paor.1999.0056},
}
@article{UBHD-68187205,
  author={Graf, Matthias and Bl{\"a}ker, Hendrik and Schnabel, Philipp Albert and Serpi, Mario and Ulmer, Herbert E. and Otto, Herwart F.},
  title={Intracardiac yolk sac tumor in an infant girl},
  year={1999},
  pages={193-197},
  language={eng},
  issn={1618-0631},
  volume={195},
  number={3},
  note={Elektronische Reproduktion der Druck-Ausgabe ; Available online 1 November 2011 ; Gesehen am 07.11.2017},
  journal={Pathology, research and practice},
  doi={10.1016/S0344-0338(99)80034-X},
}