@misc{indiciaef74e08bbe135,
  title = {Interventional biliary radiology.},
  author = {E J Ring and R K Kerlan},
  year = {1984},
  doi = {10.2214/ajr.142.1.31},
  url = {https://pubmed.ncbi.nlm.nih.gov/6606961/},
  note = {Source identifier: 6606961}
}