@misc{indiciae79222a96e764,
  title = {Preoperative external biliary drainage.},
  author = {Z Döbrönte and K O Kagel},
  year = {1983},
  doi = {10.1055/s-2007-1021512},
  url = {https://pubmed.ncbi.nlm.nih.gov/6872992/},
  note = {Source identifier: 6872992}
}