@misc{indiciaed63f445a0707,
  title = {Proximal cholangiocarcinomas.},
  author = {J L Cameron},
  year = {1988},
  doi = {10.1002/bjs.1800751203},
  url = {https://pubmed.ncbi.nlm.nih.gov/2852982/},
  note = {Source identifier: 2852982}
}