@misc{indiciaedb971c15502e,
  title = {Drainage after cholecystectomy.},
  author = {J Hoffmann and M Lorentzen},
  year = {1985},
  doi = {10.1002/bjs.1800720603},
  url = {https://pubmed.ncbi.nlm.nih.gov/3893617/},
  note = {Source identifier: 3893617}
}