@misc{indiciaec3c1a8bcda65,
  title = {Primary sclerosing cholangitis in ulcerative colitis.},
  author = {E B Keeffe},
  year = {1985},
  doi = {10.7326/0003-4819-103-2-305\_2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4014916/},
  note = {Source identifier: 4014916}
}