@misc{indiciae808b2b61d008,
  title = {Portal imaging.},
  author = {K A Langmack},
  year = {2001},
  doi = {10.1259/bjr.74.885.740789},
  url = {https://pubmed.ncbi.nlm.nih.gov/11560826/},
  note = {Source identifier: 11560826}
}