@misc{indiciaeb7ddfe78953d,
  title = {Bile duct varices.},
  author = {R Spira and W C Widrich and K D Keusch and B T Jackson and H E Katzman and A A Coello},
  year = {1985},
  doi = {10.1001/archsurg.1985.01390340086018},
  url = {https://pubmed.ncbi.nlm.nih.gov/4038065/},
  note = {Source identifier: 4038065}
}