@misc{indiciaeb4a7b83cede6,
  title = {[Errors and danger in laparoscopic cholecystectomy].},
  author = {J R Siewert and H Feussner and M A Scherer and I B Brune},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8482135/},
  note = {Source identifier: 8482135}
}