@misc{indiciaeac89e650dd9a,
  title = {Biliary tract neoplasms: a simple management technique.},
  author = {S Nag and D L Tai and R E Gold},
  year = {1984},
  doi = {10.1097/00007611-198405000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/6202007/},
  note = {Source identifier: 6202007}
}