@misc{indiciae36c698d78cff,
  title = {A biliary cannulation sleeve.},
  author = {J T Cunningham and P B Cotton and A G Speer},
  year = {1986},
  doi = {10.1016/s0016-5107(86)71923-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/3803841/},
  note = {Source identifier: 3803841}
}