@misc{indiciae9d0642ceddec,
  title = {Biliary tract cancers.},
  author = {P C de Groen and G J Gores and N F LaRusso and L L Gunderson and D M Nagorney},
  year = {1999},
  doi = {10.1056/nejm199910283411807},
  url = {https://pubmed.ncbi.nlm.nih.gov/10536130/},
  note = {Source identifier: 10536130}
}