@misc{indiciaeb52971521644,
  title = {General surgery: biliary surgery.},
  author = {R C Russell},
  year = {1993},
  doi = {10.1136/bmj.307.6914.1266},
  url = {https://pubmed.ncbi.nlm.nih.gov/8281063/},
  note = {Source identifier: 8281063}
}