@misc{indiciae1689dc42f6ac,
  title = {[Bile duct drainage: when plastic, when metal?].},
  author = {K Knyrim and H J Wagner and J Pausch},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/7690624/},
  note = {Source identifier: 7690624}
}