@misc{indiciae86bbb5886e65,
  title = {Primary sclerosing cholangitis.},
  author = {M A Oviedo and D Volkmer and E F Scanlon},
  year = {1974},
  doi = {10.1001/archsurg.1974.01360060017004},
  url = {https://pubmed.ncbi.nlm.nih.gov/4213657/},
  note = {Source identifier: 4213657}
}